diff options
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_buf.c | 10 | ||||
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_buf.h | 1 | ||||
| -rw-r--r-- | fs/xfs/xfs_bmap_btree.h | 14 | ||||
| -rw-r--r-- | fs/xfs/xfs_iget.c | 12 | ||||
| -rw-r--r-- | fs/xfs/xfs_inode_item.h | 6 | ||||
| -rw-r--r-- | fs/xfs/xfs_log.c | 2 | ||||
| -rw-r--r-- | include/linux/fs.h | 1 |
7 files changed, 25 insertions, 21 deletions
diff --git a/fs/xfs/linux-2.6/xfs_buf.c b/fs/xfs/linux-2.6/xfs_buf.c index b4c7d4248aac..77b8be81c769 100644 --- a/fs/xfs/linux-2.6/xfs_buf.c +++ b/fs/xfs/linux-2.6/xfs_buf.c @@ -292,6 +292,7 @@ _xfs_buf_free_pages( { if (bp->b_pages != bp->b_page_array) { kmem_free(bp->b_pages); + bp->b_pages = NULL; } } @@ -323,9 +324,8 @@ xfs_buf_free( ASSERT(!PagePrivate(page)); page_cache_release(page); } - _xfs_buf_free_pages(bp); } - + _xfs_buf_free_pages(bp); xfs_buf_deallocate(bp); } @@ -1149,10 +1149,14 @@ _xfs_buf_ioapply( if (bp->b_flags & XBF_ORDERED) { ASSERT(!(bp->b_flags & XBF_READ)); rw = WRITE_BARRIER; - } else if (bp->b_flags & _XBF_RUN_QUEUES) { + } else if (bp->b_flags & XBF_LOG_BUFFER) { ASSERT(!(bp->b_flags & XBF_READ_AHEAD)); bp->b_flags &= ~_XBF_RUN_QUEUES; rw = (bp->b_flags & XBF_WRITE) ? WRITE_SYNC : READ_SYNC; + } else if (bp->b_flags & _XBF_RUN_QUEUES) { + ASSERT(!(bp->b_flags & XBF_READ_AHEAD)); + bp->b_flags &= ~_XBF_RUN_QUEUES; + rw = (bp->b_flags & XBF_WRITE) ? WRITE_META : READ_META; } else { rw = (bp->b_flags & XBF_WRITE) ? WRITE : (bp->b_flags & XBF_READ_AHEAD) ? READA : READ; diff --git a/fs/xfs/linux-2.6/xfs_buf.h b/fs/xfs/linux-2.6/xfs_buf.h index a509f4addc2a..a34c7b54822d 100644 --- a/fs/xfs/linux-2.6/xfs_buf.h +++ b/fs/xfs/linux-2.6/xfs_buf.h @@ -55,6 +55,7 @@ typedef enum { XBF_FS_MANAGED = (1 << 8), /* filesystem controls freeing memory */ XBF_ORDERED = (1 << 11), /* use ordered writes */ XBF_READ_AHEAD = (1 << 12), /* asynchronous read-ahead */ + XBF_LOG_BUFFER = (1 << 13), /* this is a buffer used for the log */ /* flags used only as arguments to access routines */ XBF_LOCK = (1 << 14), /* lock requested */ diff --git a/fs/xfs/xfs_bmap_btree.h b/fs/xfs/xfs_bmap_btree.h index 5549d495947f..cf07ca7c22e7 100644 --- a/fs/xfs/xfs_bmap_btree.h +++ b/fs/xfs/xfs_bmap_btree.h @@ -46,20 +46,12 @@ typedef struct xfs_bmdr_block { #define BMBT_STARTBLOCK_BITLEN 52 #define BMBT_BLOCKCOUNT_BITLEN 21 - -#define BMBT_USE_64 1 - -typedef struct xfs_bmbt_rec_32 -{ - __uint32_t l0, l1, l2, l3; -} xfs_bmbt_rec_32_t; -typedef struct xfs_bmbt_rec_64 -{ +typedef struct xfs_bmbt_rec { __be64 l0, l1; -} xfs_bmbt_rec_64_t; +} xfs_bmbt_rec_t; typedef __uint64_t xfs_bmbt_rec_base_t; /* use this for casts */ -typedef xfs_bmbt_rec_64_t xfs_bmbt_rec_t, xfs_bmdr_rec_t; +typedef xfs_bmbt_rec_t xfs_bmdr_rec_t; typedef struct xfs_bmbt_rec_host { __uint64_t l0, l1; diff --git a/fs/xfs/xfs_iget.c b/fs/xfs/xfs_iget.c index f5c904a10c11..0de36c2a46f1 100644 --- a/fs/xfs/xfs_iget.c +++ b/fs/xfs/xfs_iget.c @@ -478,17 +478,21 @@ xfs_ireclaim( { struct xfs_mount *mp = ip->i_mount; struct xfs_perag *pag; + xfs_agino_t agino = XFS_INO_TO_AGINO(mp, ip->i_ino); XFS_STATS_INC(xs_ig_reclaims); /* - * Remove the inode from the per-AG radix tree. It doesn't matter - * if it was never added to it because radix_tree_delete can deal - * with that case just fine. + * Remove the inode from the per-AG radix tree. + * + * Because radix_tree_delete won't complain even if the item was never + * added to the tree assert that it's been there before to catch + * problems with the inode life time early on. */ pag = xfs_get_perag(mp, ip->i_ino); write_lock(&pag->pag_ici_lock); - radix_tree_delete(&pag->pag_ici_root, XFS_INO_TO_AGINO(mp, ip->i_ino)); + if (!radix_tree_delete(&pag->pag_ici_root, agino)) + ASSERT(0); write_unlock(&pag->pag_ici_lock); xfs_put_perag(mp, pag); diff --git a/fs/xfs/xfs_inode_item.h b/fs/xfs/xfs_inode_item.h index 65bae4c9b8bf..cc8df1ac7783 100644 --- a/fs/xfs/xfs_inode_item.h +++ b/fs/xfs/xfs_inode_item.h @@ -127,7 +127,7 @@ static inline int xfs_ilog_fdata(int w) #ifdef __KERNEL__ struct xfs_buf; -struct xfs_bmbt_rec_64; +struct xfs_bmbt_rec; struct xfs_inode; struct xfs_mount; @@ -140,9 +140,9 @@ typedef struct xfs_inode_log_item { unsigned short ili_flags; /* misc flags */ unsigned short ili_logged; /* flushed logged data */ unsigned int ili_last_fields; /* fields when flushed */ - struct xfs_bmbt_rec_64 *ili_extents_buf; /* array of logged + struct xfs_bmbt_rec *ili_extents_buf; /* array of logged data exts */ - struct xfs_bmbt_rec_64 *ili_aextents_buf; /* array of logged + struct xfs_bmbt_rec *ili_aextents_buf; /* array of logged attr exts */ unsigned int ili_pushbuf_flag; /* one bit used in push_ail */ diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c index 4cb1792040e3..600b5b06aaeb 100644 --- a/fs/xfs/xfs_log.c +++ b/fs/xfs/xfs_log.c @@ -1441,6 +1441,7 @@ xlog_sync(xlog_t *log, XFS_BUF_ZEROFLAGS(bp); XFS_BUF_BUSY(bp); XFS_BUF_ASYNC(bp); + bp->b_flags |= XBF_LOG_BUFFER; /* * Do an ordered write for the log block. * Its unnecessary to flush the first split block in the log wrap case. @@ -1478,6 +1479,7 @@ xlog_sync(xlog_t *log, XFS_BUF_ZEROFLAGS(bp); XFS_BUF_BUSY(bp); XFS_BUF_ASYNC(bp); + bp->b_flags |= XBF_LOG_BUFFER; if (log->l_mp->m_flags & XFS_MOUNT_BARRIER) XFS_BUF_ORDERED(bp); dptr = XFS_BUF_PTR(bp); diff --git a/include/linux/fs.h b/include/linux/fs.h index 7c8ff12d1995..66bc0a54b284 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -152,6 +152,7 @@ struct inodes_stat_t { #define WRITE_SYNC_PLUG (WRITE | (1 << BIO_RW_SYNCIO) | (1 << BIO_RW_NOIDLE)) #define WRITE_SYNC (WRITE_SYNC_PLUG | (1 << BIO_RW_UNPLUG)) #define WRITE_ODIRECT_PLUG (WRITE | (1 << BIO_RW_SYNCIO)) +#define WRITE_META (WRITE | (1 << BIO_RW_META)) #define SWRITE_SYNC_PLUG \ (SWRITE | (1 << BIO_RW_SYNCIO) | (1 << BIO_RW_NOIDLE)) #define SWRITE_SYNC (SWRITE_SYNC_PLUG | (1 << BIO_RW_UNPLUG)) |