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author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-02-27 01:18:52 (GMT) |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-02-27 01:18:52 (GMT) |
commit | b305956abc3c50c52598bbf39b7a5f4850058ba8 (patch) | |
tree | 9046d97af63236dba36bc3be139c7e0a92e09d41 /fs/xfs/xfs_dfrag.c | |
parent | 41630959ed5ce694ec2e8c0f3c69743e011394c8 (diff) | |
parent | 398007f863a4af2b4a5a07219c5a617f1a098115 (diff) | |
download | linux-fsl-qoriq-b305956abc3c50c52598bbf39b7a5f4850058ba8.tar.xz |
Merge branch 'for-linus' of git://oss.sgi.com/xfs/xfs
* 'for-linus' of git://oss.sgi.com/xfs/xfs: (52 commits)
fs/xfs: Correct NULL test
xfs: optimize log flushing in xfs_fsync
xfs: only clear the suid bit once in xfs_write
xfs: kill xfs_bawrite
xfs: log changed inodes instead of writing them synchronously
xfs: remove invalid barrier optimization from xfs_fsync
xfs: kill the unused XFS_QMOPT_* flush flags V2
xfs: Use delay write promotion for dquot flushing
xfs: Sort delayed write buffers before dispatch
xfs: Don't issue buffer IO direct from AIL push V2
xfs: Use delayed write for inodes rather than async V2
xfs: Make inode reclaim states explicit
xfs: more reserved blocks fixups
xfs: turn off sign warnings
xfs: don't hold onto reserved blocks on remount,ro
xfs: quota limit statvfs available blocks
xfs: replace KM_LARGE with explicit vmalloc use
xfs: cleanup up xfs_log_force calling conventions
xfs: kill XLOG_VEC_SET_TYPE
xfs: remove duplicate buffer flags
...
Diffstat (limited to 'fs/xfs/xfs_dfrag.c')
-rw-r--r-- | fs/xfs/xfs_dfrag.c | 43 |
1 files changed, 27 insertions, 16 deletions
diff --git a/fs/xfs/xfs_dfrag.c b/fs/xfs/xfs_dfrag.c index 84ca1cf..cd27c9d 100644 --- a/fs/xfs/xfs_dfrag.c +++ b/fs/xfs/xfs_dfrag.c @@ -45,15 +45,21 @@ #include "xfs_vnodeops.h" #include "xfs_trace.h" + +static int xfs_swap_extents( + xfs_inode_t *ip, /* target inode */ + xfs_inode_t *tip, /* tmp inode */ + xfs_swapext_t *sxp); + /* - * Syssgi interface for swapext + * ioctl interface for swapext */ int xfs_swapext( xfs_swapext_t *sxp) { xfs_inode_t *ip, *tip; - struct file *file, *target_file; + struct file *file, *tmp_file; int error = 0; /* Pull information for the target fd */ @@ -68,46 +74,46 @@ xfs_swapext( goto out_put_file; } - target_file = fget((int)sxp->sx_fdtmp); - if (!target_file) { + tmp_file = fget((int)sxp->sx_fdtmp); + if (!tmp_file) { error = XFS_ERROR(EINVAL); goto out_put_file; } - if (!(target_file->f_mode & FMODE_WRITE) || - (target_file->f_flags & O_APPEND)) { + if (!(tmp_file->f_mode & FMODE_WRITE) || + (tmp_file->f_flags & O_APPEND)) { error = XFS_ERROR(EBADF); - goto out_put_target_file; + goto out_put_tmp_file; } if (IS_SWAPFILE(file->f_path.dentry->d_inode) || - IS_SWAPFILE(target_file->f_path.dentry->d_inode)) { + IS_SWAPFILE(tmp_file->f_path.dentry->d_inode)) { error = XFS_ERROR(EINVAL); - goto out_put_target_file; + goto out_put_tmp_file; } ip = XFS_I(file->f_path.dentry->d_inode); - tip = XFS_I(target_file->f_path.dentry->d_inode); + tip = XFS_I(tmp_file->f_path.dentry->d_inode); if (ip->i_mount != tip->i_mount) { error = XFS_ERROR(EINVAL); - goto out_put_target_file; + goto out_put_tmp_file; } if (ip->i_ino == tip->i_ino) { error = XFS_ERROR(EINVAL); - goto out_put_target_file; + goto out_put_tmp_file; } if (XFS_FORCED_SHUTDOWN(ip->i_mount)) { error = XFS_ERROR(EIO); - goto out_put_target_file; + goto out_put_tmp_file; } error = xfs_swap_extents(ip, tip, sxp); - out_put_target_file: - fput(target_file); + out_put_tmp_file: + fput(tmp_file); out_put_file: fput(file); out: @@ -186,7 +192,7 @@ xfs_swap_extents_check_format( return 0; } -int +static int xfs_swap_extents( xfs_inode_t *ip, /* target inode */ xfs_inode_t *tip, /* tmp inode */ @@ -254,6 +260,9 @@ xfs_swap_extents( goto out_unlock; } + trace_xfs_swap_extent_before(ip, 0); + trace_xfs_swap_extent_before(tip, 1); + /* check inode formats now that data is flushed */ error = xfs_swap_extents_check_format(ip, tip); if (error) { @@ -421,6 +430,8 @@ xfs_swap_extents( error = xfs_trans_commit(tp, XFS_TRANS_SWAPEXT); + trace_xfs_swap_extent_after(ip, 0); + trace_xfs_swap_extent_after(tip, 1); out: kmem_free(tempifp); return error; |