diff options
Diffstat (limited to 'fs/sysfs/dir.c')
| -rw-r--r-- | fs/sysfs/dir.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/fs/sysfs/dir.c b/fs/sysfs/dir.c index efd373e3e0a..77c44ce493f 100644 --- a/fs/sysfs/dir.c +++ b/fs/sysfs/dir.c @@ -300,7 +300,7 @@ void release_sysfs_dirent(struct sysfs_dirent * sd) static int sysfs_dentry_delete(const struct dentry *dentry) { struct sysfs_dirent *sd = dentry->d_fsdata; - return !!(sd->s_flags & SYSFS_FLAG_REMOVED); + return !(sd && !(sd->s_flags & SYSFS_FLAG_REMOVED)); } static int sysfs_dentry_revalidate(struct dentry *dentry, unsigned int flags) @@ -355,18 +355,15 @@ out_bad: return 0; } -static void sysfs_dentry_iput(struct dentry *dentry, struct inode *inode) +static void sysfs_dentry_release(struct dentry *dentry) { - struct sysfs_dirent * sd = dentry->d_fsdata; - - sysfs_put(sd); - iput(inode); + sysfs_put(dentry->d_fsdata); } -static const struct dentry_operations sysfs_dentry_ops = { +const struct dentry_operations sysfs_dentry_ops = { .d_revalidate = sysfs_dentry_revalidate, .d_delete = sysfs_dentry_delete, - .d_iput = sysfs_dentry_iput, + .d_release = sysfs_dentry_release, }; struct sysfs_dirent *sysfs_new_dirent(const char *name, umode_t mode, int type) @@ -786,6 +783,7 @@ static struct dentry * sysfs_lookup(struct inode *dir, struct dentry *dentry, ret = ERR_PTR(-ENOENT); goto out_unlock; } + dentry->d_fsdata = sysfs_get(sd); /* attach dentry and inode */ inode = sysfs_get_inode(dir->i_sb, sd); @@ -797,8 +795,6 @@ static struct dentry * sysfs_lookup(struct inode *dir, struct dentry *dentry, /* instantiate and hash dentry */ ret = d_find_alias(inode); if (!ret) { - d_set_d_op(dentry, &sysfs_dentry_ops); - dentry->d_fsdata = sysfs_get(sd); d_add(dentry, inode); } else { d_move(ret, dentry); |