diff options
| author | Len Brown <len.brown@intel.com> | 2010-06-01 22:53:36 -0400 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2010-06-01 22:53:36 -0400 |
| commit | b42f5b0f0fd8c1c442c1b29a3fbcb338e8bd7732 (patch) | |
| tree | 194e13dfa85d2d2af8bd125acd80a445ee0def62 /drivers/block/loop.c | |
| parent | fe955682d2153b35dffcf1673dff0491096a3f0a (diff) | |
| parent | 0a76a34ff0804f1f413807b2e2d12117c2b602ca (diff) | |
Merge branches 'bugzilla-14668' and 'misc-2.6.35' into release
Diffstat (limited to 'drivers/block/loop.c')
| -rw-r--r-- | drivers/block/loop.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/block/loop.c b/drivers/block/loop.c index 8546d123b9a..6120922f459 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -485,7 +485,7 @@ static int do_bio_filebacked(struct loop_device *lo, struct bio *bio) goto out; } - ret = vfs_fsync(file, file->f_path.dentry, 0); + ret = vfs_fsync(file, 0); if (unlikely(ret)) { ret = -EIO; goto out; @@ -495,7 +495,7 @@ static int do_bio_filebacked(struct loop_device *lo, struct bio *bio) ret = lo_send(lo, bio, pos); if (barrier && !ret) { - ret = vfs_fsync(file, file->f_path.dentry, 0); + ret = vfs_fsync(file, 0); if (unlikely(ret)) ret = -EIO; } @@ -835,6 +835,8 @@ static int loop_set_fd(struct loop_device *lo, fmode_t mode, set_capacity(lo->lo_disk, size); bd_set_size(bdev, size << 9); + /* let user-space know about the new size */ + kobject_uevent(&disk_to_dev(bdev->bd_disk)->kobj, KOBJ_CHANGE); set_blocksize(bdev, lo_blocksize); @@ -858,6 +860,7 @@ out_clr: set_capacity(lo->lo_disk, 0); invalidate_bdev(bdev); bd_set_size(bdev, 0); + kobject_uevent(&disk_to_dev(bdev->bd_disk)->kobj, KOBJ_CHANGE); mapping_set_gfp_mask(mapping, lo->old_gfp_mask); lo->lo_state = Lo_unbound; out_putf: @@ -944,8 +947,11 @@ static int loop_clr_fd(struct loop_device *lo, struct block_device *bdev) if (bdev) invalidate_bdev(bdev); set_capacity(lo->lo_disk, 0); - if (bdev) + if (bdev) { bd_set_size(bdev, 0); + /* let user-space know about this change */ + kobject_uevent(&disk_to_dev(bdev->bd_disk)->kobj, KOBJ_CHANGE); + } mapping_set_gfp_mask(filp->f_mapping, gfp); lo->lo_state = Lo_unbound; /* This is safe: open() is still holding a reference. */ @@ -1189,6 +1195,8 @@ static int loop_set_capacity(struct loop_device *lo, struct block_device *bdev) sz <<= 9; mutex_lock(&bdev->bd_mutex); bd_set_size(bdev, sz); + /* let user-space know about the new size */ + kobject_uevent(&disk_to_dev(bdev->bd_disk)->kobj, KOBJ_CHANGE); mutex_unlock(&bdev->bd_mutex); out: |