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| author | Amir Goldstein <amir73il@gmail.com> | 2020-03-19 17:10:12 +0200 |
|---|---|---|
| committer | Jan Kara <jack@suse.cz> | 2020-03-23 18:19:06 +0100 |
| commit | aa93bdc5500cc93ba31afeda1a61610d117947ad (patch) | |
| tree | ea5f38b9d49a9e1b30fd02fb1f1a84c393e907e2 /kernel/audit_watch.c | |
| parent | a1aae0570a2b806937120921db2c5d3100ca55fc (diff) | |
| download | linux-aa93bdc5500cc93ba31afeda1a61610d117947ad.tar.gz linux-aa93bdc5500cc93ba31afeda1a61610d117947ad.tar.bz2 linux-aa93bdc5500cc93ba31afeda1a61610d117947ad.zip | |
fsnotify: use helpers to access data by data_type
Create helpers to access path and inode from different data types.
Link: https://lore.kernel.org/r/20200319151022.31456-5-amir73il@gmail.com
Signed-off-by: Amir Goldstein <amir73il@gmail.com>
Signed-off-by: Jan Kara <jack@suse.cz>
Diffstat (limited to 'kernel/audit_watch.c')
| -rw-r--r-- | kernel/audit_watch.c | 16 |
1 files changed, 2 insertions, 14 deletions
diff --git a/kernel/audit_watch.c b/kernel/audit_watch.c index 4508d5e0cf69..dcfbb44c6720 100644 --- a/kernel/audit_watch.c +++ b/kernel/audit_watch.c @@ -473,25 +473,13 @@ static int audit_watch_handle_event(struct fsnotify_group *group, struct fsnotify_iter_info *iter_info) { struct fsnotify_mark *inode_mark = fsnotify_iter_inode_mark(iter_info); - const struct inode *inode; + const struct inode *inode = fsnotify_data_inode(data, data_type); struct audit_parent *parent; parent = container_of(inode_mark, struct audit_parent, mark); BUG_ON(group != audit_watch_group); - - switch (data_type) { - case (FSNOTIFY_EVENT_PATH): - inode = d_backing_inode(((const struct path *)data)->dentry); - break; - case (FSNOTIFY_EVENT_INODE): - inode = (const struct inode *)data; - break; - default: - BUG(); - inode = NULL; - break; - } + WARN_ON(!inode); if (mask & (FS_CREATE|FS_MOVED_TO) && inode) audit_update_watch(parent, dname, inode->i_sb->s_dev, inode->i_ino, 0); |