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[PATCH] r/o bind mount prepwork: inc_nlink() helper

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This is mostly included for parity with dec_nlink(), where we will have some
more hooks.  This one should stay pretty darn straightforward for now.

Signed-off-by: Dave Hansen <haveblue@us.ibm.com>
Acked-by: Christoph Hellwig <hch@lst.de>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Dave Hansen
2006-09-30 23:29:04 -07:00
committed by Linus Torvalds
parent 9a53c3a783
commit d8c76e6f45
37 changed files with 80 additions and 75 deletions
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8
mm/shmem.c
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@@ -1379,7 +1379,7 @@ shmem_get_inode(struct super_block *sb, int mode, dev_t dev)
&sbinfo->policy_nodes);
break;
case S_IFDIR:
inode->i_nlink++;
inc_nlink(inode);
/* Some things misbehave if size == 0 on a directory */
inode->i_size = 2 * BOGO_DIRENT_SIZE;
inode->i_op = &shmem_dir_inode_operations;
@@ -1715,7 +1715,7 @@ static int shmem_mkdir(struct inode *dir, struct dentry *dentry, int mode)
if ((error = shmem_mknod(dir, dentry, mode | S_IFDIR, 0)))
return error;
dir->i_nlink++;
inc_nlink(dir);
return 0;
}
@@ -1750,7 +1750,7 @@ static int shmem_link(struct dentry *old_dentry, struct inode *dir, struct dentr
dir->i_size += BOGO_DIRENT_SIZE;
inode->i_ctime = dir->i_ctime = dir->i_mtime = CURRENT_TIME;
inode->i_nlink++;
inc_nlink(inode);
atomic_inc(&inode->i_count); /* New dentry reference */
dget(dentry); /* Extra pinning count for the created dentry */
d_instantiate(dentry, inode);
@@ -1807,7 +1807,7 @@ static int shmem_rename(struct inode *old_dir, struct dentry *old_dentry, struct
drop_nlink(old_dir);
} else if (they_are_dirs) {
drop_nlink(old_dir);
new_dir->i_nlink++;
inc_nlink(new_dir);
}
old_dir->i_size -= BOGO_DIRENT_SIZE;