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Return the delegation when deleting sillyrenamed files

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Add a callback to return the delegation in order to allow generic NFS
code to return the delegation when appropriate.

Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Signed-off-by: Lance Shelton <lance.shelton@hammerspace.com>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
This commit is contained in:
Lance Shelton 2024-06-16 21:21:36 -04:00 committed by Anna Schumaker
parent d79ed371d5
commit adb4b42d19
5 changed files with 20 additions and 0 deletions
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8
fs/nfs/nfs3proc.c
View File

@ -984,6 +984,13 @@ static int nfs3_have_delegation(struct inode *inode, fmode_t type, int flags)
return 0;
}
static int nfs3_return_delegation(struct inode *inode)
{
if (S_ISREG(inode->i_mode))
nfs_wb_all(inode);
return 0;
}
static const struct inode_operations nfs3_dir_inode_operations = {
.create = nfs_create,
.atomic_open = nfs_atomic_open_v23,
@ -1062,6 +1069,7 @@ const struct nfs_rpc_ops nfs_v3_clientops = {
.clear_acl_cache = forget_all_cached_acls,
.close_context = nfs_close_context,
.have_delegation = nfs3_have_delegation,
.return_delegation = nfs3_return_delegation,
.alloc_client = nfs_alloc_client,
.init_client = nfs_init_client,
.free_client = nfs_free_client,

1
fs/nfs/nfs4proc.c
View File

@ -10871,6 +10871,7 @@ const struct nfs_rpc_ops nfs_v4_clientops = {
.close_context = nfs4_close_context,
.open_context = nfs4_atomic_open,
.have_delegation = nfs4_have_delegation,
.return_delegation = nfs4_inode_return_delegation,
.alloc_client = nfs4_alloc_client,
.init_client = nfs4_init_client,
.free_client = nfs4_free_client,

8
fs/nfs/proc.c
View File

@ -692,6 +692,13 @@ static int nfs_have_delegation(struct inode *inode, fmode_t type, int flags)
return 0;
}
static int nfs_return_delegation(struct inode *inode)
{
if (S_ISREG(inode->i_mode))
nfs_wb_all(inode);
return 0;
}
static const struct inode_operations nfs_dir_inode_operations = {
.create = nfs_create,
.lookup = nfs_lookup,
@ -757,6 +764,7 @@ const struct nfs_rpc_ops nfs_v2_clientops = {
.lock_check_bounds = nfs_lock_check_bounds,
.close_context = nfs_close_context,
.have_delegation = nfs_have_delegation,
.return_delegation = nfs_return_delegation,
.alloc_client = nfs_alloc_client,
.init_client = nfs_init_client,
.free_client = nfs_free_client,

2
fs/nfs/unlink.c
View File

@ -232,6 +232,8 @@ nfs_complete_unlink(struct dentry *dentry, struct inode *inode)
dentry->d_fsdata = NULL;
spin_unlock(&dentry->d_lock);
NFS_PROTO(inode)->return_delegation(inode);
if (NFS_STALE(inode) || !nfs_call_unlink(dentry, inode, data))
nfs_free_unlinkdata(data);
}

1
include/linux/nfs_xdr.h
View File

@ -1840,6 +1840,7 @@ struct nfs_rpc_ops {
struct iattr *iattr,
int *);
int (*have_delegation)(struct inode *, fmode_t, int);
int (*return_delegation)(struct inode *);
struct nfs_client *(*alloc_client) (const struct nfs_client_initdata *);
struct nfs_client *(*init_client) (struct nfs_client *,
const struct nfs_client_initdata *);