diff options
Diffstat (limited to 'fs/xfs/linux-2.6/xfs_super.c')
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_super.c | 118 |
1 files changed, 9 insertions, 109 deletions
diff --git a/fs/xfs/linux-2.6/xfs_super.c b/fs/xfs/linux-2.6/xfs_super.c index 1bfb0e98019..77414db10dc 100644 --- a/fs/xfs/linux-2.6/xfs_super.c +++ b/fs/xfs/linux-2.6/xfs_super.c @@ -15,6 +15,7 @@ * along with this program; if not, write the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ + #include "xfs.h" #include "xfs_bit.h" #include "xfs_log.h" @@ -52,11 +53,11 @@ #include "xfs_trans_priv.h" #include "xfs_filestream.h" #include "xfs_da_btree.h" -#include "xfs_dir2_trace.h" #include "xfs_extfree_item.h" #include "xfs_mru_cache.h" #include "xfs_inode_item.h" #include "xfs_sync.h" +#include "xfs_trace.h" #include <linux/namei.h> #include <linux/init.h> @@ -953,16 +954,14 @@ xfs_fs_destroy_inode( ASSERT_ALWAYS(!xfs_iflags_test(ip, XFS_IRECLAIM)); /* - * If we have nothing to flush with this inode then complete the - * teardown now, otherwise delay the flush operation. + * We always use background reclaim here because even if the + * inode is clean, it still may be under IO and hence we have + * to take the flush lock. The background reclaim path handles + * this more efficiently than we can here, so simply let background + * reclaim tear down all inodes. */ - if (!xfs_inode_clean(ip)) { - xfs_inode_set_reclaim_tag(ip); - return; - } - out_reclaim: - xfs_ireclaim(ip); + xfs_inode_set_reclaim_tag(ip); } /* @@ -1525,8 +1524,6 @@ xfs_fs_fill_super( goto fail_vnrele; kfree(mtpt); - - xfs_itrace_exit(XFS_I(sb->s_root->d_inode)); return 0; out_filestream_unmount: @@ -1602,94 +1599,6 @@ static struct file_system_type xfs_fs_type = { }; STATIC int __init -xfs_alloc_trace_bufs(void) -{ -#ifdef XFS_ALLOC_TRACE - xfs_alloc_trace_buf = ktrace_alloc(XFS_ALLOC_TRACE_SIZE, KM_MAYFAIL); - if (!xfs_alloc_trace_buf) - goto out; -#endif -#ifdef XFS_BMAP_TRACE - xfs_bmap_trace_buf = ktrace_alloc(XFS_BMAP_TRACE_SIZE, KM_MAYFAIL); - if (!xfs_bmap_trace_buf) - goto out_free_alloc_trace; -#endif -#ifdef XFS_BTREE_TRACE - xfs_allocbt_trace_buf = ktrace_alloc(XFS_ALLOCBT_TRACE_SIZE, - KM_MAYFAIL); - if (!xfs_allocbt_trace_buf) - goto out_free_bmap_trace; - - xfs_inobt_trace_buf = ktrace_alloc(XFS_INOBT_TRACE_SIZE, KM_MAYFAIL); - if (!xfs_inobt_trace_buf) - goto out_free_allocbt_trace; - - xfs_bmbt_trace_buf = ktrace_alloc(XFS_BMBT_TRACE_SIZE, KM_MAYFAIL); - if (!xfs_bmbt_trace_buf) - goto out_free_inobt_trace; -#endif -#ifdef XFS_ATTR_TRACE - xfs_attr_trace_buf = ktrace_alloc(XFS_ATTR_TRACE_SIZE, KM_MAYFAIL); - if (!xfs_attr_trace_buf) - goto out_free_bmbt_trace; -#endif -#ifdef XFS_DIR2_TRACE - xfs_dir2_trace_buf = ktrace_alloc(XFS_DIR2_GTRACE_SIZE, KM_MAYFAIL); - if (!xfs_dir2_trace_buf) - goto out_free_attr_trace; -#endif - - return 0; - -#ifdef XFS_DIR2_TRACE - out_free_attr_trace: -#endif -#ifdef XFS_ATTR_TRACE - ktrace_free(xfs_attr_trace_buf); - out_free_bmbt_trace: -#endif -#ifdef XFS_BTREE_TRACE - ktrace_free(xfs_bmbt_trace_buf); - out_free_inobt_trace: - ktrace_free(xfs_inobt_trace_buf); - out_free_allocbt_trace: - ktrace_free(xfs_allocbt_trace_buf); - out_free_bmap_trace: -#endif -#ifdef XFS_BMAP_TRACE - ktrace_free(xfs_bmap_trace_buf); - out_free_alloc_trace: -#endif -#ifdef XFS_ALLOC_TRACE - ktrace_free(xfs_alloc_trace_buf); - out: -#endif - return -ENOMEM; -} - -STATIC void -xfs_free_trace_bufs(void) -{ -#ifdef XFS_DIR2_TRACE - ktrace_free(xfs_dir2_trace_buf); -#endif -#ifdef XFS_ATTR_TRACE - ktrace_free(xfs_attr_trace_buf); -#endif -#ifdef XFS_BTREE_TRACE - ktrace_free(xfs_bmbt_trace_buf); - ktrace_free(xfs_inobt_trace_buf); - ktrace_free(xfs_allocbt_trace_buf); -#endif -#ifdef XFS_BMAP_TRACE - ktrace_free(xfs_bmap_trace_buf); -#endif -#ifdef XFS_ALLOC_TRACE - ktrace_free(xfs_alloc_trace_buf); -#endif -} - -STATIC int __init xfs_init_zones(void) { @@ -1830,7 +1739,6 @@ init_xfs_fs(void) printk(KERN_INFO XFS_VERSION_STRING " with " XFS_BUILD_OPTIONS " enabled\n"); - ktrace_init(64); xfs_ioend_init(); xfs_dir_startup(); @@ -1838,13 +1746,9 @@ init_xfs_fs(void) if (error) goto out; - error = xfs_alloc_trace_bufs(); - if (error) - goto out_destroy_zones; - error = xfs_mru_cache_init(); if (error) - goto out_free_trace_buffers; + goto out_destroy_zones; error = xfs_filestream_init(); if (error) @@ -1879,8 +1783,6 @@ init_xfs_fs(void) xfs_filestream_uninit(); out_mru_cache_uninit: xfs_mru_cache_uninit(); - out_free_trace_buffers: - xfs_free_trace_bufs(); out_destroy_zones: xfs_destroy_zones(); out: @@ -1897,9 +1799,7 @@ exit_xfs_fs(void) xfs_buf_terminate(); xfs_filestream_uninit(); xfs_mru_cache_uninit(); - xfs_free_trace_bufs(); xfs_destroy_zones(); - ktrace_uninit(); } module_init(init_xfs_fs); |