diff options
Diffstat (limited to 'fs/gfs2/file.c')
| -rw-r--r-- | fs/gfs2/file.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c index c5fb3597f696..76834587a8a4 100644 --- a/fs/gfs2/file.c +++ b/fs/gfs2/file.c @@ -313,6 +313,8 @@ static long gfs2_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) return gfs2_get_flags(filp, (u32 __user *)arg); case FS_IOC_SETFLAGS: return gfs2_set_flags(filp, (u32 __user *)arg); + case FITRIM: + return gfs2_fitrim(filp, (void __user *)arg); } return -ENOTTY; } @@ -674,6 +676,7 @@ static int fallocate_chunk(struct inode *inode, loff_t offset, loff_t len, struct gfs2_inode *ip = GFS2_I(inode); struct buffer_head *dibh; int error; + loff_t size = len; unsigned int nr_blks; sector_t lblock = offset >> inode->i_blkbits; @@ -707,8 +710,8 @@ static int fallocate_chunk(struct inode *inode, loff_t offset, loff_t len, goto out; } } - if (offset + len > inode->i_size && !(mode & FALLOC_FL_KEEP_SIZE)) - i_size_write(inode, offset + len); + if (offset + size > inode->i_size && !(mode & FALLOC_FL_KEEP_SIZE)) + i_size_write(inode, offset + size); mark_inode_dirty(inode); @@ -777,12 +780,14 @@ static long gfs2_fallocate(struct file *file, int mode, loff_t offset, if (unlikely(error)) goto out_uninit; - if (!gfs2_write_alloc_required(ip, offset, len)) - goto out_unlock; - while (len > 0) { if (len < bytes) bytes = len; + if (!gfs2_write_alloc_required(ip, offset, bytes)) { + len -= bytes; + offset += bytes; + continue; + } qa = gfs2_qadata_get(ip); if (!qa) { error = -ENOMEM; |