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-rw-r--r--fs/open.c14
1 files changed, 6 insertions, 8 deletions
diff --git a/fs/open.c b/fs/open.c
index 9921f70..949cef2 100644
--- a/fs/open.c
+++ b/fs/open.c
@@ -301,12 +301,10 @@ int vfs_fallocate(struct file *file, int mode, loff_t offset, loff_t len)
if (S_ISFIFO(inode->i_mode))
return -ESPIPE;
- /*
- * Let individual file system decide if it supports preallocation
- * for directories or not.
- */
- if (!S_ISREG(inode->i_mode) && !S_ISDIR(inode->i_mode) &&
- !S_ISBLK(inode->i_mode))
+ if (S_ISDIR(inode->i_mode))
+ return -EISDIR;
+
+ if (!S_ISREG(inode->i_mode) && !S_ISBLK(inode->i_mode))
return -ENODEV;
/* Check for wrap through zero too */
@@ -316,7 +314,7 @@ int vfs_fallocate(struct file *file, int mode, loff_t offset, loff_t len)
if (!file->f_op->fallocate)
return -EOPNOTSUPP;
- sb_start_write(inode->i_sb);
+ file_start_write(file);
ret = file->f_op->fallocate(file, mode, offset, len);
/*
@@ -329,7 +327,7 @@ int vfs_fallocate(struct file *file, int mode, loff_t offset, loff_t len)
if (ret == 0)
fsnotify_modify(file);
- sb_end_write(inode->i_sb);
+ file_end_write(file);
return ret;
}
EXPORT_SYMBOL_GPL(vfs_fallocate);
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