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| author | Rusty Russell <rusty@rustcorp.com.au> | 2008-12-31 23:05:57 +1030 |
|---|---|---|
| committer | Rusty Russell <rusty@rustcorp.com.au> | 2008-12-31 23:05:57 +1030 |
| commit | 2ca1a615835d9f4990f42102ab1f2ef434e7e89c (patch) | |
| tree | 726cf3d5f29a6c66c44e4bd68e7ebed2fd83d059 /fs/xfs/linux-2.6/xfs_fs_subr.c | |
| parent | e12f0102ac81d660c9f801d0a0e10ccf4537a9de (diff) | |
| parent | 6a94cb73064c952255336cc57731904174b2c58f (diff) | |
| download | linux-2ca1a615835d9f4990f42102ab1f2ef434e7e89c.tar.gz linux-2ca1a615835d9f4990f42102ab1f2ef434e7e89c.tar.bz2 linux-2ca1a615835d9f4990f42102ab1f2ef434e7e89c.zip | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
arch/x86/kernel/io_apic.c
Diffstat (limited to 'fs/xfs/linux-2.6/xfs_fs_subr.c')
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_fs_subr.c | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/fs/xfs/linux-2.6/xfs_fs_subr.c b/fs/xfs/linux-2.6/xfs_fs_subr.c index 36caa6d957df..5aeb77776961 100644 --- a/fs/xfs/linux-2.6/xfs_fs_subr.c +++ b/fs/xfs/linux-2.6/xfs_fs_subr.c @@ -24,6 +24,10 @@ int fs_noerr(void) { return 0; } int fs_nosys(void) { return ENOSYS; } void fs_noval(void) { return; } +/* + * note: all filemap functions return negative error codes. These + * need to be inverted before returning to the xfs core functions. + */ void xfs_tosspages( xfs_inode_t *ip, @@ -53,7 +57,7 @@ xfs_flushinval_pages( if (!ret) truncate_inode_pages(mapping, first); } - return ret; + return -ret; } int @@ -72,10 +76,23 @@ xfs_flush_pages( xfs_iflags_clear(ip, XFS_ITRUNCATED); ret = filemap_fdatawrite(mapping); if (flags & XFS_B_ASYNC) - return ret; + return -ret; ret2 = filemap_fdatawait(mapping); if (!ret) ret = ret2; } - return ret; + return -ret; +} + +int +xfs_wait_on_pages( + xfs_inode_t *ip, + xfs_off_t first, + xfs_off_t last) +{ + struct address_space *mapping = VFS_I(ip)->i_mapping; + + if (mapping_tagged(mapping, PAGECACHE_TAG_WRITEBACK)) + return -filemap_fdatawait(mapping); + return 0; } |