diff options
Diffstat (limited to 'fs/open.c')
| -rw-r--r-- | fs/open.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/fs/open.c b/fs/open.c index de92c13b58be..813be037b412 100644 --- a/fs/open.c +++ b/fs/open.c @@ -222,7 +222,7 @@ SYSCALL_DEFINE2(ftruncate64, unsigned int, fd, loff_t, length) #endif /* BITS_PER_LONG == 32 */ -int do_fallocate(struct file *file, int mode, loff_t offset, loff_t len) +int vfs_fallocate(struct file *file, int mode, loff_t offset, loff_t len) { struct inode *inode = file_inode(file); long ret; @@ -295,9 +295,21 @@ int do_fallocate(struct file *file, int mode, loff_t offset, loff_t len) sb_start_write(inode->i_sb); ret = file->f_op->fallocate(file, mode, offset, len); + + /* + * Create inotify and fanotify events. + * + * To keep the logic simple always create events if fallocate succeeds. + * This implies that events are even created if the file size remains + * unchanged, e.g. when using flag FALLOC_FL_KEEP_SIZE. + */ + if (ret == 0) + fsnotify_modify(file); + sb_end_write(inode->i_sb); return ret; } +EXPORT_SYMBOL_GPL(vfs_fallocate); SYSCALL_DEFINE4(fallocate, int, fd, int, mode, loff_t, offset, loff_t, len) { @@ -305,7 +317,7 @@ SYSCALL_DEFINE4(fallocate, int, fd, int, mode, loff_t, offset, loff_t, len) int error = -EBADF; if (f.file) { - error = do_fallocate(f.file, mode, offset, len); + error = vfs_fallocate(f.file, mode, offset, len); fdput(f); } return error; @@ -516,7 +528,7 @@ SYSCALL_DEFINE2(fchmod, unsigned int, fd, umode_t, mode) int err = -EBADF; if (f.file) { - audit_inode(NULL, f.file->f_path.dentry, 0); + audit_file(f.file); err = chmod_common(&f.file->f_path, mode); fdput(f); } @@ -642,7 +654,7 @@ SYSCALL_DEFINE3(fchown, unsigned int, fd, uid_t, user, gid_t, group) error = mnt_want_write_file(f.file); if (error) goto out_fput; - audit_inode(NULL, f.file->f_path.dentry, 0); + audit_file(f.file); error = chown_common(&f.file->f_path, user, group); mnt_drop_write_file(f.file); out_fput: |