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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 <[email protected]>
Acked-by: Christoph Hellwig <[email protected]>
Cc: Al Viro <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Dave Hansen 2006-09-30 23:29:04 -07:00 • committed by Linus Torvalds
commit d8c76e6f45
37 changed files with 80 additions and 75 deletions
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8
kernel/cpuset.c
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@ -377,7 +377,7 @@ static int cpuset_fill_super(struct super_block *sb, void *unused_data,
inode->i_op = &simple_dir_inode_operations;
inode->i_fop = &simple_dir_operations;
/* directories start off with i_nlink == 2 (for "." entry) */
inode->i_nlink++;
inc_nlink(inode);
} else {
return -ENOMEM;
}
@ -1565,7 +1565,7 @@ static int cpuset_create_file(struct dentry *dentry, int mode)
inode->i_fop = &simple_dir_operations;
/* start off with i_nlink == 2 (for "." entry) */
inode->i_nlink++;
inc_nlink(inode);
} else if (S_ISREG(mode)) {
inode->i_size = 0;
inode->i_fop = &cpuset_file_operations;
@ -1598,7 +1598,7 @@ static int cpuset_create_dir(struct cpuset *cs, const char *name, int mode)
error = cpuset_create_file(dentry, S_IFDIR | mode);
if (!error) {
dentry->d_fsdata = cs;
parent->d_inode->i_nlink++;
inc_nlink(parent->d_inode);
cs->dentry = dentry;
}
dput(dentry);
@ -2033,7 +2033,7 @@ int __init cpuset_init(void)
}
root = cpuset_mount->mnt_sb->s_root;
root->d_fsdata = &top_cpuset;
root->d_inode->i_nlink++;
inc_nlink(root->d_inode);
top_cpuset.dentry = root;
root->d_inode->i_op = &cpuset_dir_inode_operations;
number_of_cpusets = 1;