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Diffstat (limited to 'fs/debugfs')
-rw-r--r--fs/debugfs/inode.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/debugfs/inode.c b/fs/debugfs/inode.c
index a86ac4aeaedb..d4f1a2cddd47 100644
--- a/fs/debugfs/inode.c
+++ b/fs/debugfs/inode.c
@@ -146,7 +146,7 @@ static int debugfs_create_by_name(const char *name, mode_t mode,
146 } 146 }
147 147
148 *dentry = NULL; 148 *dentry = NULL;
149 down(&parent->d_inode->i_sem); 149 mutex_lock(&parent->d_inode->i_mutex);
150 *dentry = lookup_one_len(name, parent, strlen(name)); 150 *dentry = lookup_one_len(name, parent, strlen(name));
151 if (!IS_ERR(dentry)) { 151 if (!IS_ERR(dentry)) {
152 if ((mode & S_IFMT) == S_IFDIR) 152 if ((mode & S_IFMT) == S_IFDIR)
@@ -155,7 +155,7 @@ static int debugfs_create_by_name(const char *name, mode_t mode,
155 error = debugfs_create(parent->d_inode, *dentry, mode); 155 error = debugfs_create(parent->d_inode, *dentry, mode);
156 } else 156 } else
157 error = PTR_ERR(dentry); 157 error = PTR_ERR(dentry);
158 up(&parent->d_inode->i_sem); 158 mutex_unlock(&parent->d_inode->i_mutex);
159 159
160 return error; 160 return error;
161} 161}
@@ -273,7 +273,7 @@ void debugfs_remove(struct dentry *dentry)
273 if (!parent || !parent->d_inode) 273 if (!parent || !parent->d_inode)
274 return; 274 return;
275 275
276 down(&parent->d_inode->i_sem); 276 mutex_lock(&parent->d_inode->i_mutex);
277 if (debugfs_positive(dentry)) { 277 if (debugfs_positive(dentry)) {
278 if (dentry->d_inode) { 278 if (dentry->d_inode) {
279 if (S_ISDIR(dentry->d_inode->i_mode)) 279 if (S_ISDIR(dentry->d_inode->i_mode))
@@ -283,7 +283,7 @@ void debugfs_remove(struct dentry *dentry)
283 dput(dentry); 283 dput(dentry);
284 } 284 }
285 } 285 }
286 up(&parent->d_inode->i_sem); 286 mutex_unlock(&parent->d_inode->i_mutex);
287 simple_release_fs(&debugfs_mount, &debugfs_mount_count); 287 simple_release_fs(&debugfs_mount, &debugfs_mount_count);
288} 288}
289EXPORT_SYMBOL_GPL(debugfs_remove); 289EXPORT_SYMBOL_GPL(debugfs_remove);