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make ->atomic_open() return int

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Change of calling conventions:
old		new
NULL		1
file		0
ERR_PTR(-ve)	-ve

Caller *knows* that struct file *; no need to return it.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro
2012-06-22 12:39:14 +04:00
parent 3d8a00d209
commit d95852777b
13 changed files with 97 additions and 105 deletions
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6
include/linux/fs.h
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@@ -1694,9 +1694,9 @@ struct inode_operations {
int (*fiemap)(struct inode *, struct fiemap_extent_info *, u64 start,
u64 len);
int (*update_time)(struct inode *, struct timespec *, int);
struct file * (*atomic_open)(struct inode *, struct dentry *,
struct opendata *, unsigned open_flag,
umode_t create_mode, int *opened);
int (*atomic_open)(struct inode *, struct dentry *,
struct opendata *, unsigned open_flag,
umode_t create_mode, int *opened);
} ____cacheline_aligned;
struct seq_file;