From 718c604a28e35848754a65b839e4877ec34b2fca Mon Sep 17 00:00:00 2001 From: Ian Kent Date: Mon, 27 Mar 2006 01:14:42 -0800 Subject: [PATCH] [PATCH] autofs4: lookup white space cleanup Whitespace and formating changes to lookup code. Signed-off-by: Ian Kent Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- fs/autofs4/root.c | 34 ++++++++++++++++++++-------------- 1 file changed, 20 insertions(+), 14 deletions(-) diff --git a/fs/autofs4/root.c b/fs/autofs4/root.c index 62d8d4acb8bb..2c676bd44acd 100644 --- a/fs/autofs4/root.c +++ b/fs/autofs4/root.c @@ -296,20 +296,20 @@ static int try_to_fill_dentry(struct vfsmount *mnt, struct dentry *dentry, int f { struct super_block *sb = mnt->mnt_sb; struct autofs_sb_info *sbi = autofs4_sbi(sb); - struct autofs_info *de_info = autofs4_dentry_ino(dentry); + struct autofs_info *ino = autofs4_dentry_ino(dentry); int status = 0; /* Block on any pending expiry here; invalidate the dentry when expiration is done to trigger mount request with a new dentry */ - if (de_info && (de_info->flags & AUTOFS_INF_EXPIRING)) { + if (ino && (ino->flags & AUTOFS_INF_EXPIRING)) { DPRINTK("waiting for expire %p name=%.*s", dentry, dentry->d_name.len, dentry->d_name.name); status = autofs4_wait(sbi, dentry, NFY_NONE); - + DPRINTK("expire done status=%d", status); - + /* * If the directory still exists the mount request must * continue otherwise it can't be followed at the right @@ -323,18 +323,21 @@ static int try_to_fill_dentry(struct vfsmount *mnt, struct dentry *dentry, int f DPRINTK("dentry=%p %.*s ino=%p", dentry, dentry->d_name.len, dentry->d_name.name, dentry->d_inode); - /* Wait for a pending mount, triggering one if there isn't one already */ + /* + * Wait for a pending mount, triggering one if there + * isn't one already + */ if (dentry->d_inode == NULL) { DPRINTK("waiting for mount name=%.*s", dentry->d_name.len, dentry->d_name.name); status = autofs4_wait(sbi, dentry, NFY_MOUNT); - + DPRINTK("mount done status=%d", status); if (status && dentry->d_inode) return 0; /* Try to get the kernel to invalidate this dentry */ - + /* Turn this into a real negative dentry? */ if (status == -ENOENT) { dentry->d_time = jiffies + AUTOFS_NEGATIVE_TIMEOUT; @@ -367,8 +370,10 @@ static int try_to_fill_dentry(struct vfsmount *mnt, struct dentry *dentry, int f } } - /* We don't update the usages for the autofs daemon itself, this - is necessary for recursive autofs mounts */ + /* + * We don't update the usages for the autofs daemon itself, this + * is necessary for recursive autofs mounts + */ if (!autofs4_oz_mode(sbi)) autofs4_update_usage(mnt, dentry); @@ -384,9 +389,9 @@ static int try_to_fill_dentry(struct vfsmount *mnt, struct dentry *dentry, int f * yet completely filled in, and revalidate has to delay such * lookups.. */ -static int autofs4_revalidate(struct dentry * dentry, struct nameidata *nd) +static int autofs4_revalidate(struct dentry *dentry, struct nameidata *nd) { - struct inode * dir = dentry->d_parent->d_inode; + struct inode *dir = dentry->d_parent->d_inode; struct autofs_sb_info *sbi = autofs4_sbi(dir->i_sb); int oz_mode = autofs4_oz_mode(sbi); int flags = nd ? nd->flags : 0; @@ -462,12 +467,13 @@ static struct dentry *autofs4_lookup(struct inode *dir, struct dentry *dentry, s DPRINTK("name = %.*s", dentry->d_name.len, dentry->d_name.name); + /* File name too long to exist */ if (dentry->d_name.len > NAME_MAX) - return ERR_PTR(-ENAMETOOLONG);/* File name too long to exist */ + return ERR_PTR(-ENAMETOOLONG); sbi = autofs4_sbi(dir->i_sb); - oz_mode = autofs4_oz_mode(sbi); + DPRINTK("pid = %u, pgrp = %u, catatonic = %d, oz_mode = %d", current->pid, process_group(current), sbi->catatonic, oz_mode); @@ -519,7 +525,7 @@ static struct dentry *autofs4_lookup(struct inode *dir, struct dentry *dentry, s * doesn't do the right thing for all system calls, but it should * be OK for the operations we permit from an autofs. */ - if ( dentry->d_inode && d_unhashed(dentry) ) + if (dentry->d_inode && d_unhashed(dentry)) return ERR_PTR(-ENOENT); return NULL;