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[PATCH] autofs4: lookup white space cleanup
Whitespace and formating changes to lookup code. Signed-off-by: Ian Kent <raven@themaw.net> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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@ -296,20 +296,20 @@ static int try_to_fill_dentry(struct vfsmount *mnt, struct dentry *dentry, int f
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{
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struct super_block *sb = mnt->mnt_sb;
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struct autofs_sb_info *sbi = autofs4_sbi(sb);
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struct autofs_info *de_info = autofs4_dentry_ino(dentry);
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struct autofs_info *ino = autofs4_dentry_ino(dentry);
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int status = 0;
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/* Block on any pending expiry here; invalidate the dentry
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when expiration is done to trigger mount request with a new
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dentry */
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if (de_info && (de_info->flags & AUTOFS_INF_EXPIRING)) {
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if (ino && (ino->flags & AUTOFS_INF_EXPIRING)) {
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DPRINTK("waiting for expire %p name=%.*s",
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dentry, dentry->d_name.len, dentry->d_name.name);
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status = autofs4_wait(sbi, dentry, NFY_NONE);
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DPRINTK("expire done status=%d", status);
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/*
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* If the directory still exists the mount request must
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* continue otherwise it can't be followed at the right
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@ -323,18 +323,21 @@ static int try_to_fill_dentry(struct vfsmount *mnt, struct dentry *dentry, int f
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DPRINTK("dentry=%p %.*s ino=%p",
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dentry, dentry->d_name.len, dentry->d_name.name, dentry->d_inode);
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/* Wait for a pending mount, triggering one if there isn't one already */
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/*
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* Wait for a pending mount, triggering one if there
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* isn't one already
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*/
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if (dentry->d_inode == NULL) {
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DPRINTK("waiting for mount name=%.*s",
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dentry->d_name.len, dentry->d_name.name);
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status = autofs4_wait(sbi, dentry, NFY_MOUNT);
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DPRINTK("mount done status=%d", status);
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if (status && dentry->d_inode)
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return 0; /* Try to get the kernel to invalidate this dentry */
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/* Turn this into a real negative dentry? */
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if (status == -ENOENT) {
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dentry->d_time = jiffies + AUTOFS_NEGATIVE_TIMEOUT;
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@ -367,8 +370,10 @@ static int try_to_fill_dentry(struct vfsmount *mnt, struct dentry *dentry, int f
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}
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}
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/* We don't update the usages for the autofs daemon itself, this
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is necessary for recursive autofs mounts */
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/*
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* We don't update the usages for the autofs daemon itself, this
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* is necessary for recursive autofs mounts
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*/
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if (!autofs4_oz_mode(sbi))
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autofs4_update_usage(mnt, dentry);
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@ -384,9 +389,9 @@ static int try_to_fill_dentry(struct vfsmount *mnt, struct dentry *dentry, int f
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* yet completely filled in, and revalidate has to delay such
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* lookups..
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*/
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static int autofs4_revalidate(struct dentry * dentry, struct nameidata *nd)
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static int autofs4_revalidate(struct dentry *dentry, struct nameidata *nd)
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{
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struct inode * dir = dentry->d_parent->d_inode;
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struct inode *dir = dentry->d_parent->d_inode;
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struct autofs_sb_info *sbi = autofs4_sbi(dir->i_sb);
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int oz_mode = autofs4_oz_mode(sbi);
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int flags = nd ? nd->flags : 0;
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@ -462,12 +467,13 @@ static struct dentry *autofs4_lookup(struct inode *dir, struct dentry *dentry, s
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DPRINTK("name = %.*s",
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dentry->d_name.len, dentry->d_name.name);
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/* File name too long to exist */
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if (dentry->d_name.len > NAME_MAX)
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return ERR_PTR(-ENAMETOOLONG);/* File name too long to exist */
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return ERR_PTR(-ENAMETOOLONG);
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sbi = autofs4_sbi(dir->i_sb);
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oz_mode = autofs4_oz_mode(sbi);
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DPRINTK("pid = %u, pgrp = %u, catatonic = %d, oz_mode = %d",
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current->pid, process_group(current), sbi->catatonic, oz_mode);
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@ -519,7 +525,7 @@ static struct dentry *autofs4_lookup(struct inode *dir, struct dentry *dentry, s
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* doesn't do the right thing for all system calls, but it should
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* be OK for the operations we permit from an autofs.
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*/
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if ( dentry->d_inode && d_unhashed(dentry) )
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if (dentry->d_inode && d_unhashed(dentry))
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return ERR_PTR(-ENOENT);
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return NULL;
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