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fsnotify: include pathnames with entries when possible

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When inotify wants to send events to a directory about a child it includes
the name of the original file.  This patch collects that filename and makes
it available for notification.

Signed-off-by: Eric Paris <eparis@redhat.com>
Acked-by: Al Viro <viro@zeniv.linux.org.uk>
Cc: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Eric Paris 2009-05-21 17:01:43 -04:00
parent a2d8bc6cb4
commit 62ffe5dfba
4 changed files with 41 additions and 21 deletions
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11
include/linux/fsnotify_backend.h
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@ -192,6 +192,9 @@ struct fsnotify_event {
int data_type; /* which of the above union we have */
atomic_t refcnt; /* how many groups still are using/need to send this event */
__u32 mask; /* the type of access, bitwise OR for FS_* event types */
char *file_name;
size_t name_len;
};
/*
@ -224,7 +227,7 @@ struct fsnotify_mark_entry {
/* called from the vfs helpers */
/* main fsnotify call to send events */
extern void fsnotify(struct inode *to_tell, __u32 mask, void *data, int data_is);
extern void fsnotify(struct inode *to_tell, __u32 mask, void *data, int data_is, const char *name);
extern void __fsnotify_parent(struct dentry *dentry, __u32 mask);
extern void __fsnotify_inode_delete(struct inode *inode);
@ -319,10 +322,12 @@ extern void fsnotify_put_mark(struct fsnotify_mark_entry *entry);
/* put here because inotify does some weird stuff when destroying watches */
extern struct fsnotify_event *fsnotify_create_event(struct inode *to_tell, __u32 mask,
void *data, int data_is);
void *data, int data_is, const char *name);
#else
static inline void fsnotify(struct inode *to_tell, __u32 mask, void *data, int data_is)
static inline void fsnotify(struct inode *to_tell, __u32 mask, void *data, int data_is,
const char *name);
{}
static inline void __fsnotify_parent(struct dentry *dentry, __u32 mask)