diff options
Diffstat (limited to 'fs/gfs2/file.c')
| -rw-r--r-- | fs/gfs2/file.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c index 6fe2a59c6a9a..c2062a108d19 100644 --- a/fs/gfs2/file.c +++ b/fs/gfs2/file.c @@ -911,11 +911,15 @@ out_qunlock: static long gfs2_fallocate(struct file *file, int mode, loff_t offset, loff_t len) { struct inode *inode = file_inode(file); + struct gfs2_sbd *sdp = GFS2_SB(inode); struct gfs2_inode *ip = GFS2_I(inode); struct gfs2_holder gh; int ret; - if ((mode & ~FALLOC_FL_KEEP_SIZE) || gfs2_is_jdata(ip)) + if (mode & ~FALLOC_FL_KEEP_SIZE) + return -EOPNOTSUPP; + /* fallocate is needed by gfs2_grow to reserve space in the rindex */ + if (gfs2_is_jdata(ip) && inode != sdp->sd_rindex) return -EOPNOTSUPP; inode_lock(inode); |