diff options
Diffstat (limited to 'include/linux/fsnotify_backend.h')
| -rw-r--r-- | include/linux/fsnotify_backend.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/include/linux/fsnotify_backend.h b/include/linux/fsnotify_backend.h index 95985400d3d8..618eed4d6d72 100644 --- a/include/linux/fsnotify_backend.h +++ b/include/linux/fsnotify_backend.h @@ -311,6 +311,7 @@ enum fsnotify_data_type { FSNOTIFY_EVENT_DENTRY, FSNOTIFY_EVENT_MNT, FSNOTIFY_EVENT_ERROR, + FSNOTIFY_EVENT_RENAME, }; struct fs_error_report { @@ -335,6 +336,11 @@ struct fsnotify_mnt { u64 mnt_id; }; +struct fsnotify_rename_data { + struct dentry *moved; /* the dentry that was renamed */ + struct inode *target; /* inode overwritten by rename, or NULL */ +}; + static inline struct inode *fsnotify_data_inode(const void *data, int data_type) { switch (data_type) { @@ -348,6 +354,8 @@ static inline struct inode *fsnotify_data_inode(const void *data, int data_type) return d_inode(file_range_path(data)->dentry); case FSNOTIFY_EVENT_ERROR: return ((struct fs_error_report *)data)->inode; + case FSNOTIFY_EVENT_RENAME: + return d_inode(((const struct fsnotify_rename_data *)data)->moved); default: return NULL; } @@ -363,6 +371,8 @@ static inline struct dentry *fsnotify_data_dentry(const void *data, int data_typ return ((const struct path *)data)->dentry; case FSNOTIFY_EVENT_FILE_RANGE: return file_range_path(data)->dentry; + case FSNOTIFY_EVENT_RENAME: + return ((struct fsnotify_rename_data *)data)->moved; default: return NULL; } @@ -395,6 +405,8 @@ static inline struct super_block *fsnotify_data_sb(const void *data, return file_range_path(data)->dentry->d_sb; case FSNOTIFY_EVENT_ERROR: return ((struct fs_error_report *) data)->sb; + case FSNOTIFY_EVENT_RENAME: + return ((const struct fsnotify_rename_data *)data)->moved->d_sb; default: return NULL; } @@ -430,6 +442,14 @@ static inline struct fs_error_report *fsnotify_data_error_report( } } +static inline struct inode *fsnotify_data_rename_target(const void *data, + int data_type) +{ + if (data_type == FSNOTIFY_EVENT_RENAME) + return ((const struct fsnotify_rename_data *)data)->target; + return NULL; +} + static inline const struct file_range *fsnotify_data_file_range( const void *data, int data_type) @@ -915,8 +935,10 @@ extern void fsnotify_clear_marks_by_group(struct fsnotify_group *group, unsigned int obj_type); extern void fsnotify_get_mark(struct fsnotify_mark *mark); extern void fsnotify_put_mark(struct fsnotify_mark *mark); +struct fsnotify_mark *fsnotify_next_mark(struct fsnotify_mark *mark); extern void fsnotify_finish_user_wait(struct fsnotify_iter_info *iter_info); extern bool fsnotify_prepare_user_wait(struct fsnotify_iter_info *iter_info); +extern void fsnotify_modify_mark_mask(struct fsnotify_mark *mark, u32 set, u32 clear); static inline void fsnotify_init_event(struct fsnotify_event *event) { |