mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-16 01:04:08 +08:00
Merge branch 'xfs-setxattr-promotion' into for-next
This commit is contained in:
commit
4c931f770d
@ -984,8 +984,6 @@ static inline void xfs_dinode_put_rdev(struct xfs_dinode *dip, xfs_dev_t rdev)
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/*
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* Values for di_flags
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* There should be a one-to-one correspondence between these flags and the
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* XFS_XFLAG_s.
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*/
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#define XFS_DIFLAG_REALTIME_BIT 0 /* file's blocks come from rt area */
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#define XFS_DIFLAG_PREALLOC_BIT 1 /* file space has been preallocated */
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@ -1025,6 +1023,15 @@ static inline void xfs_dinode_put_rdev(struct xfs_dinode *dip, xfs_dev_t rdev)
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XFS_DIFLAG_PROJINHERIT | XFS_DIFLAG_NOSYMLINKS | XFS_DIFLAG_EXTSIZE | \
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XFS_DIFLAG_EXTSZINHERIT | XFS_DIFLAG_NODEFRAG | XFS_DIFLAG_FILESTREAM)
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/*
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* Values for di_flags2 These start by being exposed to userspace in the upper
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* 16 bits of the XFS_XFLAG_s range.
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*/
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#define XFS_DIFLAG2_DAX_BIT 0 /* use DAX for this inode */
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#define XFS_DIFLAG2_DAX (1 << XFS_DIFLAG2_DAX_BIT)
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#define XFS_DIFLAG2_ANY (XFS_DIFLAG2_DAX)
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/*
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* Inode number format:
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* low inopblog bits - offset in block
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@ -35,40 +35,6 @@ struct dioattr {
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};
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#endif
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/*
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* Structure for XFS_IOC_FSGETXATTR[A] and XFS_IOC_FSSETXATTR.
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*/
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#ifndef HAVE_FSXATTR
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struct fsxattr {
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__u32 fsx_xflags; /* xflags field value (get/set) */
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__u32 fsx_extsize; /* extsize field value (get/set)*/
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__u32 fsx_nextents; /* nextents field value (get) */
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__u32 fsx_projid; /* project identifier (get/set) */
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unsigned char fsx_pad[12];
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};
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#endif
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/*
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* Flags for the bs_xflags/fsx_xflags field
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* There should be a one-to-one correspondence between these flags and the
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* XFS_DIFLAG_s.
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*/
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#define XFS_XFLAG_REALTIME 0x00000001 /* data in realtime volume */
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#define XFS_XFLAG_PREALLOC 0x00000002 /* preallocated file extents */
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#define XFS_XFLAG_IMMUTABLE 0x00000008 /* file cannot be modified */
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#define XFS_XFLAG_APPEND 0x00000010 /* all writes append */
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#define XFS_XFLAG_SYNC 0x00000020 /* all writes synchronous */
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#define XFS_XFLAG_NOATIME 0x00000040 /* do not update access time */
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#define XFS_XFLAG_NODUMP 0x00000080 /* do not include in backups */
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#define XFS_XFLAG_RTINHERIT 0x00000100 /* create with rt bit set */
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#define XFS_XFLAG_PROJINHERIT 0x00000200 /* create with parents projid */
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#define XFS_XFLAG_NOSYMLINKS 0x00000400 /* disallow symlink creation */
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#define XFS_XFLAG_EXTSIZE 0x00000800 /* extent size allocator hint */
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#define XFS_XFLAG_EXTSZINHERIT 0x00001000 /* inherit inode extent size */
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#define XFS_XFLAG_NODEFRAG 0x00002000 /* do not defragment */
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#define XFS_XFLAG_FILESTREAM 0x00004000 /* use filestream allocator */
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#define XFS_XFLAG_HASATTR 0x80000000 /* no DIFLAG for this */
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/*
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* Structure for XFS_IOC_GETBMAP.
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* On input, fill in bmv_offset and bmv_length of the first structure
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@ -514,8 +480,8 @@ typedef struct xfs_swapext
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#define XFS_IOC_ALLOCSP _IOW ('X', 10, struct xfs_flock64)
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#define XFS_IOC_FREESP _IOW ('X', 11, struct xfs_flock64)
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#define XFS_IOC_DIOINFO _IOR ('X', 30, struct dioattr)
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#define XFS_IOC_FSGETXATTR _IOR ('X', 31, struct fsxattr)
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#define XFS_IOC_FSSETXATTR _IOW ('X', 32, struct fsxattr)
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#define XFS_IOC_FSGETXATTR FS_IOC_FSGETXATTR
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#define XFS_IOC_FSSETXATTR FS_IOC_FSSETXATTR
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#define XFS_IOC_ALLOCSP64 _IOW ('X', 36, struct xfs_flock64)
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#define XFS_IOC_FREESP64 _IOW ('X', 37, struct xfs_flock64)
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#define XFS_IOC_GETBMAP _IOWR('X', 38, struct getbmap)
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@ -610,60 +610,69 @@ __xfs_iflock(
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STATIC uint
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_xfs_dic2xflags(
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__uint16_t di_flags)
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__uint16_t di_flags,
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uint64_t di_flags2,
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bool has_attr)
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{
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uint flags = 0;
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if (di_flags & XFS_DIFLAG_ANY) {
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if (di_flags & XFS_DIFLAG_REALTIME)
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flags |= XFS_XFLAG_REALTIME;
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flags |= FS_XFLAG_REALTIME;
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if (di_flags & XFS_DIFLAG_PREALLOC)
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flags |= XFS_XFLAG_PREALLOC;
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flags |= FS_XFLAG_PREALLOC;
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if (di_flags & XFS_DIFLAG_IMMUTABLE)
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flags |= XFS_XFLAG_IMMUTABLE;
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flags |= FS_XFLAG_IMMUTABLE;
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if (di_flags & XFS_DIFLAG_APPEND)
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flags |= XFS_XFLAG_APPEND;
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flags |= FS_XFLAG_APPEND;
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if (di_flags & XFS_DIFLAG_SYNC)
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flags |= XFS_XFLAG_SYNC;
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flags |= FS_XFLAG_SYNC;
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if (di_flags & XFS_DIFLAG_NOATIME)
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flags |= XFS_XFLAG_NOATIME;
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flags |= FS_XFLAG_NOATIME;
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if (di_flags & XFS_DIFLAG_NODUMP)
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flags |= XFS_XFLAG_NODUMP;
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flags |= FS_XFLAG_NODUMP;
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if (di_flags & XFS_DIFLAG_RTINHERIT)
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flags |= XFS_XFLAG_RTINHERIT;
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flags |= FS_XFLAG_RTINHERIT;
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if (di_flags & XFS_DIFLAG_PROJINHERIT)
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flags |= XFS_XFLAG_PROJINHERIT;
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flags |= FS_XFLAG_PROJINHERIT;
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if (di_flags & XFS_DIFLAG_NOSYMLINKS)
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flags |= XFS_XFLAG_NOSYMLINKS;
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flags |= FS_XFLAG_NOSYMLINKS;
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if (di_flags & XFS_DIFLAG_EXTSIZE)
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flags |= XFS_XFLAG_EXTSIZE;
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flags |= FS_XFLAG_EXTSIZE;
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if (di_flags & XFS_DIFLAG_EXTSZINHERIT)
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flags |= XFS_XFLAG_EXTSZINHERIT;
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flags |= FS_XFLAG_EXTSZINHERIT;
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if (di_flags & XFS_DIFLAG_NODEFRAG)
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flags |= XFS_XFLAG_NODEFRAG;
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flags |= FS_XFLAG_NODEFRAG;
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if (di_flags & XFS_DIFLAG_FILESTREAM)
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flags |= XFS_XFLAG_FILESTREAM;
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flags |= FS_XFLAG_FILESTREAM;
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}
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if (di_flags2 & XFS_DIFLAG2_ANY) {
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if (di_flags2 & XFS_DIFLAG2_DAX)
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flags |= FS_XFLAG_DAX;
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}
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if (has_attr)
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flags |= FS_XFLAG_HASATTR;
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return flags;
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}
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uint
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xfs_ip2xflags(
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xfs_inode_t *ip)
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struct xfs_inode *ip)
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{
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xfs_icdinode_t *dic = &ip->i_d;
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struct xfs_icdinode *dic = &ip->i_d;
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return _xfs_dic2xflags(dic->di_flags) |
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(XFS_IFORK_Q(ip) ? XFS_XFLAG_HASATTR : 0);
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return _xfs_dic2xflags(dic->di_flags, dic->di_flags2, XFS_IFORK_Q(ip));
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}
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uint
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xfs_dic2xflags(
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xfs_dinode_t *dip)
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struct xfs_dinode *dip)
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{
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return _xfs_dic2xflags(be16_to_cpu(dip->di_flags)) |
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(XFS_DFORK_Q(dip) ? XFS_XFLAG_HASATTR : 0);
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return _xfs_dic2xflags(be16_to_cpu(dip->di_flags),
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be64_to_cpu(dip->di_flags2), XFS_DFORK_Q(dip));
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}
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/*
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@ -862,7 +871,8 @@ xfs_ialloc(
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case S_IFREG:
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case S_IFDIR:
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if (pip && (pip->i_d.di_flags & XFS_DIFLAG_ANY)) {
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uint di_flags = 0;
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uint64_t di_flags2 = 0;
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uint di_flags = 0;
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if (S_ISDIR(mode)) {
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if (pip->i_d.di_flags & XFS_DIFLAG_RTINHERIT)
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@ -898,7 +908,11 @@ xfs_ialloc(
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di_flags |= XFS_DIFLAG_NODEFRAG;
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if (pip->i_d.di_flags & XFS_DIFLAG_FILESTREAM)
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di_flags |= XFS_DIFLAG_FILESTREAM;
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if (pip->i_d.di_flags2 & XFS_DIFLAG2_DAX)
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di_flags2 |= XFS_DIFLAG2_DAX;
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ip->i_d.di_flags |= di_flags;
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ip->i_d.di_flags2 |= di_flags2;
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}
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/* FALLTHROUGH */
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case S_IFLNK:
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@ -859,25 +859,25 @@ xfs_merge_ioc_xflags(
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unsigned int xflags = start;
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if (flags & FS_IMMUTABLE_FL)
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xflags |= XFS_XFLAG_IMMUTABLE;
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xflags |= FS_XFLAG_IMMUTABLE;
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else
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xflags &= ~XFS_XFLAG_IMMUTABLE;
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xflags &= ~FS_XFLAG_IMMUTABLE;
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if (flags & FS_APPEND_FL)
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xflags |= XFS_XFLAG_APPEND;
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xflags |= FS_XFLAG_APPEND;
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else
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xflags &= ~XFS_XFLAG_APPEND;
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xflags &= ~FS_XFLAG_APPEND;
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if (flags & FS_SYNC_FL)
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xflags |= XFS_XFLAG_SYNC;
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xflags |= FS_XFLAG_SYNC;
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else
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xflags &= ~XFS_XFLAG_SYNC;
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xflags &= ~FS_XFLAG_SYNC;
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if (flags & FS_NOATIME_FL)
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xflags |= XFS_XFLAG_NOATIME;
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xflags |= FS_XFLAG_NOATIME;
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else
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xflags &= ~XFS_XFLAG_NOATIME;
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xflags &= ~FS_XFLAG_NOATIME;
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if (flags & FS_NODUMP_FL)
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xflags |= XFS_XFLAG_NODUMP;
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xflags |= FS_XFLAG_NODUMP;
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else
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xflags &= ~XFS_XFLAG_NODUMP;
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xflags &= ~FS_XFLAG_NODUMP;
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return xflags;
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}
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@ -945,40 +945,51 @@ xfs_set_diflags(
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unsigned int xflags)
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{
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unsigned int di_flags;
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uint64_t di_flags2;
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/* can't set PREALLOC this way, just preserve it */
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di_flags = (ip->i_d.di_flags & XFS_DIFLAG_PREALLOC);
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if (xflags & XFS_XFLAG_IMMUTABLE)
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if (xflags & FS_XFLAG_IMMUTABLE)
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di_flags |= XFS_DIFLAG_IMMUTABLE;
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if (xflags & XFS_XFLAG_APPEND)
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if (xflags & FS_XFLAG_APPEND)
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di_flags |= XFS_DIFLAG_APPEND;
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if (xflags & XFS_XFLAG_SYNC)
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if (xflags & FS_XFLAG_SYNC)
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di_flags |= XFS_DIFLAG_SYNC;
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if (xflags & XFS_XFLAG_NOATIME)
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if (xflags & FS_XFLAG_NOATIME)
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di_flags |= XFS_DIFLAG_NOATIME;
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if (xflags & XFS_XFLAG_NODUMP)
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if (xflags & FS_XFLAG_NODUMP)
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di_flags |= XFS_DIFLAG_NODUMP;
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if (xflags & XFS_XFLAG_NODEFRAG)
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if (xflags & FS_XFLAG_NODEFRAG)
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di_flags |= XFS_DIFLAG_NODEFRAG;
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if (xflags & XFS_XFLAG_FILESTREAM)
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if (xflags & FS_XFLAG_FILESTREAM)
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di_flags |= XFS_DIFLAG_FILESTREAM;
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if (S_ISDIR(ip->i_d.di_mode)) {
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if (xflags & XFS_XFLAG_RTINHERIT)
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if (xflags & FS_XFLAG_RTINHERIT)
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di_flags |= XFS_DIFLAG_RTINHERIT;
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if (xflags & XFS_XFLAG_NOSYMLINKS)
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if (xflags & FS_XFLAG_NOSYMLINKS)
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di_flags |= XFS_DIFLAG_NOSYMLINKS;
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if (xflags & XFS_XFLAG_EXTSZINHERIT)
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if (xflags & FS_XFLAG_EXTSZINHERIT)
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di_flags |= XFS_DIFLAG_EXTSZINHERIT;
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if (xflags & XFS_XFLAG_PROJINHERIT)
|
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if (xflags & FS_XFLAG_PROJINHERIT)
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di_flags |= XFS_DIFLAG_PROJINHERIT;
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} else if (S_ISREG(ip->i_d.di_mode)) {
|
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if (xflags & XFS_XFLAG_REALTIME)
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if (xflags & FS_XFLAG_REALTIME)
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di_flags |= XFS_DIFLAG_REALTIME;
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if (xflags & XFS_XFLAG_EXTSIZE)
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if (xflags & FS_XFLAG_EXTSIZE)
|
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di_flags |= XFS_DIFLAG_EXTSIZE;
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}
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ip->i_d.di_flags = di_flags;
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/* diflags2 only valid for v3 inodes. */
|
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if (ip->i_d.di_version < 3)
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return;
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|
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di_flags2 = 0;
|
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if (xflags & FS_XFLAG_DAX)
|
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di_flags2 |= XFS_DIFLAG2_DAX;
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ip->i_d.di_flags2 = di_flags2;
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}
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STATIC void
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@ -988,22 +999,27 @@ xfs_diflags_to_linux(
|
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struct inode *inode = VFS_I(ip);
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unsigned int xflags = xfs_ip2xflags(ip);
|
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|
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if (xflags & XFS_XFLAG_IMMUTABLE)
|
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if (xflags & FS_XFLAG_IMMUTABLE)
|
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inode->i_flags |= S_IMMUTABLE;
|
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else
|
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inode->i_flags &= ~S_IMMUTABLE;
|
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if (xflags & XFS_XFLAG_APPEND)
|
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if (xflags & FS_XFLAG_APPEND)
|
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inode->i_flags |= S_APPEND;
|
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else
|
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inode->i_flags &= ~S_APPEND;
|
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if (xflags & XFS_XFLAG_SYNC)
|
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if (xflags & FS_XFLAG_SYNC)
|
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inode->i_flags |= S_SYNC;
|
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else
|
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inode->i_flags &= ~S_SYNC;
|
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if (xflags & XFS_XFLAG_NOATIME)
|
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if (xflags & FS_XFLAG_NOATIME)
|
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inode->i_flags |= S_NOATIME;
|
||||
else
|
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inode->i_flags &= ~S_NOATIME;
|
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if (xflags & FS_XFLAG_DAX)
|
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inode->i_flags |= S_DAX;
|
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else
|
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inode->i_flags &= ~S_DAX;
|
||||
|
||||
}
|
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|
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static int
|
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@ -1016,11 +1032,11 @@ xfs_ioctl_setattr_xflags(
|
||||
|
||||
/* Can't change realtime flag if any extents are allocated. */
|
||||
if ((ip->i_d.di_nextents || ip->i_delayed_blks) &&
|
||||
XFS_IS_REALTIME_INODE(ip) != (fa->fsx_xflags & XFS_XFLAG_REALTIME))
|
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XFS_IS_REALTIME_INODE(ip) != (fa->fsx_xflags & FS_XFLAG_REALTIME))
|
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return -EINVAL;
|
||||
|
||||
/* If realtime flag is set then must have realtime device */
|
||||
if (fa->fsx_xflags & XFS_XFLAG_REALTIME) {
|
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if (fa->fsx_xflags & FS_XFLAG_REALTIME) {
|
||||
if (mp->m_sb.sb_rblocks == 0 || mp->m_sb.sb_rextsize == 0 ||
|
||||
(ip->i_d.di_extsize % mp->m_sb.sb_rextsize))
|
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return -EINVAL;
|
||||
@ -1031,7 +1047,7 @@ xfs_ioctl_setattr_xflags(
|
||||
* we have appropriate permission.
|
||||
*/
|
||||
if (((ip->i_d.di_flags & (XFS_DIFLAG_IMMUTABLE | XFS_DIFLAG_APPEND)) ||
|
||||
(fa->fsx_xflags & (XFS_XFLAG_IMMUTABLE | XFS_XFLAG_APPEND))) &&
|
||||
(fa->fsx_xflags & (FS_XFLAG_IMMUTABLE | FS_XFLAG_APPEND))) &&
|
||||
!capable(CAP_LINUX_IMMUTABLE))
|
||||
return -EPERM;
|
||||
|
||||
@ -1095,8 +1111,8 @@ out_cancel:
|
||||
* extent size hint validation is somewhat cumbersome. Rules are:
|
||||
*
|
||||
* 1. extent size hint is only valid for directories and regular files
|
||||
* 2. XFS_XFLAG_EXTSIZE is only valid for regular files
|
||||
* 3. XFS_XFLAG_EXTSZINHERIT is only valid for directories.
|
||||
* 2. FS_XFLAG_EXTSIZE is only valid for regular files
|
||||
* 3. FS_XFLAG_EXTSZINHERIT is only valid for directories.
|
||||
* 4. can only be changed on regular files if no extents are allocated
|
||||
* 5. can be changed on directories at any time
|
||||
* 6. extsize hint of 0 turns off hints, clears inode flags.
|
||||
@ -1112,10 +1128,10 @@ xfs_ioctl_setattr_check_extsize(
|
||||
{
|
||||
struct xfs_mount *mp = ip->i_mount;
|
||||
|
||||
if ((fa->fsx_xflags & XFS_XFLAG_EXTSIZE) && !S_ISREG(ip->i_d.di_mode))
|
||||
if ((fa->fsx_xflags & FS_XFLAG_EXTSIZE) && !S_ISREG(ip->i_d.di_mode))
|
||||
return -EINVAL;
|
||||
|
||||
if ((fa->fsx_xflags & XFS_XFLAG_EXTSZINHERIT) &&
|
||||
if ((fa->fsx_xflags & FS_XFLAG_EXTSZINHERIT) &&
|
||||
!S_ISDIR(ip->i_d.di_mode))
|
||||
return -EINVAL;
|
||||
|
||||
@ -1132,7 +1148,7 @@ xfs_ioctl_setattr_check_extsize(
|
||||
return -EINVAL;
|
||||
|
||||
if (XFS_IS_REALTIME_INODE(ip) ||
|
||||
(fa->fsx_xflags & XFS_XFLAG_REALTIME)) {
|
||||
(fa->fsx_xflags & FS_XFLAG_REALTIME)) {
|
||||
size = mp->m_sb.sb_rextsize << mp->m_sb.sb_blocklog;
|
||||
} else {
|
||||
size = mp->m_sb.sb_blocksize;
|
||||
@ -1143,7 +1159,7 @@ xfs_ioctl_setattr_check_extsize(
|
||||
if (fa->fsx_extsize % size)
|
||||
return -EINVAL;
|
||||
} else
|
||||
fa->fsx_xflags &= ~(XFS_XFLAG_EXTSIZE | XFS_XFLAG_EXTSZINHERIT);
|
||||
fa->fsx_xflags &= ~(FS_XFLAG_EXTSIZE | FS_XFLAG_EXTSZINHERIT);
|
||||
|
||||
return 0;
|
||||
}
|
||||
@ -1168,7 +1184,7 @@ xfs_ioctl_setattr_check_projid(
|
||||
|
||||
if (xfs_get_projid(ip) != fa->fsx_projid)
|
||||
return -EINVAL;
|
||||
if ((fa->fsx_xflags & XFS_XFLAG_PROJINHERIT) !=
|
||||
if ((fa->fsx_xflags & FS_XFLAG_PROJINHERIT) !=
|
||||
(ip->i_d.di_flags & XFS_DIFLAG_PROJINHERIT))
|
||||
return -EINVAL;
|
||||
|
||||
|
@ -1201,8 +1201,8 @@ xfs_diflags_to_iflags(
|
||||
inode->i_flags |= S_SYNC;
|
||||
if (flags & XFS_DIFLAG_NOATIME)
|
||||
inode->i_flags |= S_NOATIME;
|
||||
/* XXX: Also needs an on-disk per inode flag! */
|
||||
if (ip->i_mount->m_flags & XFS_MOUNT_DAX)
|
||||
if (ip->i_mount->m_flags & XFS_MOUNT_DAX ||
|
||||
ip->i_d.di_flags2 & XFS_DIFLAG2_DAX)
|
||||
inode->i_flags |= S_DAX;
|
||||
}
|
||||
|
||||
|
@ -110,6 +110,37 @@ struct inodes_stat_t {
|
||||
#define MS_MGC_VAL 0xC0ED0000
|
||||
#define MS_MGC_MSK 0xffff0000
|
||||
|
||||
/*
|
||||
* Structure for FS_IOC_FSGETXATTR[A] and FS_IOC_FSSETXATTR.
|
||||
*/
|
||||
struct fsxattr {
|
||||
__u32 fsx_xflags; /* xflags field value (get/set) */
|
||||
__u32 fsx_extsize; /* extsize field value (get/set)*/
|
||||
__u32 fsx_nextents; /* nextents field value (get) */
|
||||
__u32 fsx_projid; /* project identifier (get/set) */
|
||||
unsigned char fsx_pad[12];
|
||||
};
|
||||
|
||||
/*
|
||||
* Flags for the fsx_xflags field
|
||||
*/
|
||||
#define FS_XFLAG_REALTIME 0x00000001 /* data in realtime volume */
|
||||
#define FS_XFLAG_PREALLOC 0x00000002 /* preallocated file extents */
|
||||
#define FS_XFLAG_IMMUTABLE 0x00000008 /* file cannot be modified */
|
||||
#define FS_XFLAG_APPEND 0x00000010 /* all writes append */
|
||||
#define FS_XFLAG_SYNC 0x00000020 /* all writes synchronous */
|
||||
#define FS_XFLAG_NOATIME 0x00000040 /* do not update access time */
|
||||
#define FS_XFLAG_NODUMP 0x00000080 /* do not include in backups */
|
||||
#define FS_XFLAG_RTINHERIT 0x00000100 /* create with rt bit set */
|
||||
#define FS_XFLAG_PROJINHERIT 0x00000200 /* create with parents projid */
|
||||
#define FS_XFLAG_NOSYMLINKS 0x00000400 /* disallow symlink creation */
|
||||
#define FS_XFLAG_EXTSIZE 0x00000800 /* extent size allocator hint */
|
||||
#define FS_XFLAG_EXTSZINHERIT 0x00001000 /* inherit inode extent size */
|
||||
#define FS_XFLAG_NODEFRAG 0x00002000 /* do not defragment */
|
||||
#define FS_XFLAG_FILESTREAM 0x00004000 /* use filestream allocator */
|
||||
#define FS_XFLAG_DAX 0x00008000 /* use DAX for IO */
|
||||
#define FS_XFLAG_HASATTR 0x80000000 /* no DIFLAG for this */
|
||||
|
||||
/* the read-only stuff doesn't really belong here, but any other place is
|
||||
probably as bad and I don't want to create yet another include file. */
|
||||
|
||||
@ -169,6 +200,8 @@ struct inodes_stat_t {
|
||||
#define FS_IOC32_SETFLAGS _IOW('f', 2, int)
|
||||
#define FS_IOC32_GETVERSION _IOR('v', 1, int)
|
||||
#define FS_IOC32_SETVERSION _IOW('v', 2, int)
|
||||
#define FS_IOC_FSGETXATTR _IOR ('X', 31, struct fsxattr)
|
||||
#define FS_IOC_FSSETXATTR _IOW ('X', 32, struct fsxattr)
|
||||
|
||||
/*
|
||||
* Inode flags (FS_IOC_GETFLAGS / FS_IOC_SETFLAGS)
|
||||
|
Loading…
Reference in New Issue
Block a user