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| author | Amir Goldstein <amir73il@gmail.com> | 2019-05-26 17:34:07 +0300 |
|---|---|---|
| committer | Jan Kara <jack@suse.cz> | 2019-06-20 14:46:42 +0200 |
| commit | 823e545c027795997f29ec5c255aff605cf39e85 (patch) | |
| tree | 4e2b80188d1b6d9ac338b9120aaf49f10c3e1c06 /fs/debugfs | |
| parent | fd0d506f2b8247b3defcca2723622e404fb55c64 (diff) | |
| download | lwn-823e545c027795997f29ec5c255aff605cf39e85.tar.gz lwn-823e545c027795997f29ec5c255aff605cf39e85.zip | |
debugfs: simplify __debugfs_remove_file()
Move simple_unlink()+d_delete() from __debugfs_remove_file() into
caller __debugfs_remove() and rename helper for post remove file to
__debugfs_file_removed().
This will simplify adding fsnotify_unlink() hook.
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Amir Goldstein <amir73il@gmail.com>
Signed-off-by: Jan Kara <jack@suse.cz>
Diffstat (limited to 'fs/debugfs')
| -rw-r--r-- | fs/debugfs/inode.c | 20 |
1 files changed, 8 insertions, 12 deletions
diff --git a/fs/debugfs/inode.c b/fs/debugfs/inode.c index acef14ad53db..d89874da9791 100644 --- a/fs/debugfs/inode.c +++ b/fs/debugfs/inode.c @@ -617,13 +617,10 @@ struct dentry *debugfs_create_symlink(const char *name, struct dentry *parent, } EXPORT_SYMBOL_GPL(debugfs_create_symlink); -static void __debugfs_remove_file(struct dentry *dentry, struct dentry *parent) +static void __debugfs_file_removed(struct dentry *dentry) { struct debugfs_fsdata *fsd; - simple_unlink(d_inode(parent), dentry); - d_delete(dentry); - /* * Paired with the closing smp_mb() implied by a successful * cmpxchg() in debugfs_file_get(): either @@ -644,16 +641,15 @@ static int __debugfs_remove(struct dentry *dentry, struct dentry *parent) if (simple_positive(dentry)) { dget(dentry); - if (!d_is_reg(dentry)) { - if (d_is_dir(dentry)) - ret = simple_rmdir(d_inode(parent), dentry); - else - simple_unlink(d_inode(parent), dentry); - if (!ret) - d_delete(dentry); + if (d_is_dir(dentry)) { + ret = simple_rmdir(d_inode(parent), dentry); } else { - __debugfs_remove_file(dentry, parent); + simple_unlink(d_inode(parent), dentry); } + if (!ret) + d_delete(dentry); + if (d_is_reg(dentry)) + __debugfs_file_removed(dentry); dput(dentry); } return ret; |