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| author | Jeff Garzik <jeff@garzik.org> | 2007-02-17 15:09:59 -0500 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2007-02-17 15:09:59 -0500 |
| commit | 48c871c1f6a7c7044dd76774fb469e65c7e2e4e8 (patch) | |
| tree | da3aa535c98cc0957851354ceb0fbff7482d7a9d /fs/xfs/linux-2.6/xfs_aops.c | |
| parent | 1a1689344add3333d28d1b5495d8043a3877d01c (diff) | |
| parent | 4409d28140d9a6e6e3f4f1fdaf7234c4b965d954 (diff) | |
| download | linux-48c871c1f6a7c7044dd76774fb469e65c7e2e4e8.tar.gz linux-48c871c1f6a7c7044dd76774fb469e65c7e2e4e8.tar.xz | |
Merge branch 'gfar' of master.kernel.org:/pub/scm/linux/kernel/git/galak/powerpc into upstream
Diffstat (limited to 'fs/xfs/linux-2.6/xfs_aops.c')
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_aops.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/fs/xfs/linux-2.6/xfs_aops.c b/fs/xfs/linux-2.6/xfs_aops.c index 7b54461695e2..143ffc851c9d 100644 --- a/fs/xfs/linux-2.6/xfs_aops.c +++ b/fs/xfs/linux-2.6/xfs_aops.c @@ -56,8 +56,6 @@ xfs_count_page_state( do { if (buffer_uptodate(bh) && !buffer_mapped(bh)) (*unmapped) = 1; - else if (buffer_unwritten(bh) && !buffer_delay(bh)) - clear_buffer_unwritten(bh); else if (buffer_unwritten(bh)) (*unwritten) = 1; else if (buffer_delay(bh)) @@ -249,7 +247,7 @@ xfs_map_blocks( return -error; } -STATIC inline int +STATIC_INLINE int xfs_iomap_valid( xfs_iomap_t *iomapp, loff_t offset) @@ -1272,7 +1270,6 @@ __xfs_get_blocks( if (direct) bh_result->b_private = inode; set_buffer_unwritten(bh_result); - set_buffer_delay(bh_result); } } @@ -1283,13 +1280,18 @@ __xfs_get_blocks( bh_result->b_bdev = iomap.iomap_target->bt_bdev; /* - * If we previously allocated a block out beyond eof and we are - * now coming back to use it then we will need to flag it as new - * even if it has a disk address. + * If we previously allocated a block out beyond eof and we are now + * coming back to use it then we will need to flag it as new even if it + * has a disk address. + * + * With sub-block writes into unwritten extents we also need to mark + * the buffer as new so that the unwritten parts of the buffer gets + * correctly zeroed. */ if (create && ((!buffer_mapped(bh_result) && !buffer_uptodate(bh_result)) || - (offset >= i_size_read(inode)) || (iomap.iomap_flags & IOMAP_NEW))) + (offset >= i_size_read(inode)) || + (iomap.iomap_flags & (IOMAP_NEW|IOMAP_UNWRITTEN)))) set_buffer_new(bh_result); if (iomap.iomap_flags & IOMAP_DELAY) { |