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| author | Al Viro <viro@zeniv.linux.org.uk> | 2017-03-02 06:41:22 -0500 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2017-03-02 06:41:22 -0500 |
| commit | 653a7746fa2f5369985f5368ffc162b6510db6c8 (patch) | |
| tree | baafa7c7db343fe10a0cf47f27b1471f3c829b7b /fs/open.c | |
| parent | f6c99aad4d9f3521fe38e552fd2a2e12cdc52418 (diff) | |
| parent | 0eb8af4916a540c362a2950e5ab54eca32eb7d58 (diff) | |
| download | linux-653a7746fa2f5369985f5368ffc162b6510db6c8.tar.bz2 | |
Merge remote-tracking branch 'ovl/for-viro' into for-linus
Overlayfs-related series from Miklos and Amir
Diffstat (limited to 'fs/open.c')
| -rw-r--r-- | fs/open.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/fs/open.c b/fs/open.c index 9921f70bc5ca..949cef29c3bb 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); |