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| author | Steve French <sfrench@us.ibm.com> | 2008-04-24 17:26:50 +0200 |
|---|---|---|
| committer | Steve French <sfrench@us.ibm.com> | 2008-04-24 17:26:50 +0200 |
| commit | 36d99df2fb474222ab47fbe8ae7385661033223b (patch) | |
| tree | 962e068491b752a944f61c454fad3f8619a1ea3f /fs/xfs/xfs_trans_buf.c | |
| parent | [CIFS] Fix UNC path prefix on QueryUnixPathInfo to have correct slash (diff) | |
| parent | slab_err: Pass parameters correctly to slab_bug (diff) | |
| download | linux-36d99df2fb474222ab47fbe8ae7385661033223b.tar.xz linux-36d99df2fb474222ab47fbe8ae7385661033223b.zip | |
Merge branch 'master' of /pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'fs/xfs/xfs_trans_buf.c')
| -rw-r--r-- | fs/xfs/xfs_trans_buf.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/fs/xfs/xfs_trans_buf.c b/fs/xfs/xfs_trans_buf.c index 60b6b898022b..cb0c5839154b 100644 --- a/fs/xfs/xfs_trans_buf.c +++ b/fs/xfs/xfs_trans_buf.c @@ -304,7 +304,8 @@ xfs_trans_read_buf( if (tp == NULL) { bp = xfs_buf_read_flags(target, blkno, len, flags | BUF_BUSY); if (!bp) - return XFS_ERROR(ENOMEM); + return (flags & XFS_BUF_TRYLOCK) ? + EAGAIN : XFS_ERROR(ENOMEM); if ((bp != NULL) && (XFS_BUF_GETERROR(bp) != 0)) { xfs_ioerror_alert("xfs_trans_read_buf", mp, @@ -353,17 +354,15 @@ xfs_trans_read_buf( ASSERT(!XFS_BUF_ISASYNC(bp)); XFS_BUF_READ(bp); xfsbdstrat(tp->t_mountp, bp); - xfs_iowait(bp); - if (XFS_BUF_GETERROR(bp) != 0) { + error = xfs_iowait(bp); + if (error) { xfs_ioerror_alert("xfs_trans_read_buf", mp, bp, blkno); - error = XFS_BUF_GETERROR(bp); xfs_buf_relse(bp); /* - * We can gracefully recover from most - * read errors. Ones we can't are those - * that happen after the transaction's - * already dirty. + * We can gracefully recover from most read + * errors. Ones we can't are those that happen + * after the transaction's already dirty. */ if (tp->t_flags & XFS_TRANS_DIRTY) xfs_force_shutdown(tp->t_mountp, |