diff options
Diffstat (limited to 'fs/xfs/xfs_iops.c')
| -rw-r--r-- | fs/xfs/xfs_iops.c | 59 |
1 files changed, 28 insertions, 31 deletions
diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c index f4cd7204e..766b23f86 100644 --- a/fs/xfs/xfs_iops.c +++ b/fs/xfs/xfs_iops.c @@ -41,7 +41,6 @@ #include <linux/capability.h> #include <linux/xattr.h> -#include <linux/namei.h> #include <linux/posix_acl.h> #include <linux/security.h> #include <linux/fiemap.h> @@ -414,10 +413,10 @@ xfs_vn_rename( * we need to be very careful about how much stack we use. * uio is kmalloced for this reason... */ -STATIC void * +STATIC const char * xfs_vn_follow_link( struct dentry *dentry, - struct nameidata *nd) + void **cookie) { char *link; int error = -ENOMEM; @@ -430,14 +429,12 @@ xfs_vn_follow_link( if (unlikely(error)) goto out_kfree; - nd_set_link(nd, link); - return NULL; + return *cookie = link; out_kfree: kfree(link); out_err: - nd_set_link(nd, ERR_PTR(error)); - return NULL; + return ERR_PTR(error); } STATIC int @@ -702,7 +699,7 @@ xfs_setattr_nonsize( if (mp->m_flags & XFS_MOUNT_WSYNC) xfs_trans_set_sync(tp); - error = xfs_trans_commit(tp, 0); + error = xfs_trans_commit(tp); xfs_iunlock(ip, XFS_ILOCK_EXCL); @@ -733,7 +730,7 @@ xfs_setattr_nonsize( return 0; out_trans_cancel: - xfs_trans_cancel(tp, 0); + xfs_trans_cancel(tp); xfs_iunlock(ip, XFS_ILOCK_EXCL); out_dqrele: xfs_qm_dqrele(udqp); @@ -755,7 +752,6 @@ xfs_setattr_size( struct xfs_trans *tp; int error; uint lock_flags = 0; - uint commit_flags = 0; bool did_zeroing = false; trace_xfs_setattr(ip); @@ -851,7 +847,11 @@ xfs_setattr_size( * to hope that the caller sees ENOMEM and retries the truncate * operation. */ - error = block_truncate_page(inode->i_mapping, newsize, xfs_get_blocks); + if (IS_DAX(inode)) + error = dax_truncate_page(inode, newsize, xfs_get_blocks_direct); + else + error = block_truncate_page(inode->i_mapping, newsize, + xfs_get_blocks); if (error) return error; truncate_setsize(inode, newsize); @@ -861,7 +861,6 @@ xfs_setattr_size( if (error) goto out_trans_cancel; - commit_flags = XFS_TRANS_RELEASE_LOG_RES; lock_flags |= XFS_ILOCK_EXCL; xfs_ilock(ip, XFS_ILOCK_EXCL); xfs_trans_ijoin(tp, ip, 0); @@ -901,7 +900,7 @@ xfs_setattr_size( if (newsize <= oldsize) { error = xfs_itruncate_extents(&tp, ip, XFS_DATA_FORK, newsize); if (error) - goto out_trans_abort; + goto out_trans_cancel; /* * Truncated "down", so we're removing references to old data @@ -928,16 +927,14 @@ xfs_setattr_size( if (mp->m_flags & XFS_MOUNT_WSYNC) xfs_trans_set_sync(tp); - error = xfs_trans_commit(tp, XFS_TRANS_RELEASE_LOG_RES); + error = xfs_trans_commit(tp); out_unlock: if (lock_flags) xfs_iunlock(ip, lock_flags); return error; -out_trans_abort: - commit_flags |= XFS_TRANS_ABORT; out_trans_cancel: - xfs_trans_cancel(tp, commit_flags); + xfs_trans_cancel(tp); goto out_unlock; } @@ -984,7 +981,7 @@ xfs_vn_update_time( tp = xfs_trans_alloc(mp, XFS_TRANS_FSYNC_TS); error = xfs_trans_reserve(tp, &M_RES(mp)->tr_fsyncts, 0, 0); if (error) { - xfs_trans_cancel(tp, 0); + xfs_trans_cancel(tp); return error; } @@ -1006,7 +1003,7 @@ xfs_vn_update_time( } xfs_trans_ijoin(tp, ip, XFS_ILOCK_EXCL); xfs_trans_log_inode(tp, ip, XFS_ILOG_TIMESTAMP); - return xfs_trans_commit(tp, 0); + return xfs_trans_commit(tp); } #define XFS_FIEMAP_FLAGS (FIEMAP_FLAG_SYNC|FIEMAP_FLAG_XATTR) @@ -1191,22 +1188,22 @@ xfs_diflags_to_iflags( struct inode *inode, struct xfs_inode *ip) { - if (ip->i_d.di_flags & XFS_DIFLAG_IMMUTABLE) + uint16_t flags = ip->i_d.di_flags; + + inode->i_flags &= ~(S_IMMUTABLE | S_APPEND | S_SYNC | + S_NOATIME | S_DAX); + + if (flags & XFS_DIFLAG_IMMUTABLE) inode->i_flags |= S_IMMUTABLE; - else - inode->i_flags &= ~S_IMMUTABLE; - if (ip->i_d.di_flags & XFS_DIFLAG_APPEND) + if (flags & XFS_DIFLAG_APPEND) inode->i_flags |= S_APPEND; - else - inode->i_flags &= ~S_APPEND; - if (ip->i_d.di_flags & XFS_DIFLAG_SYNC) + if (flags & XFS_DIFLAG_SYNC) inode->i_flags |= S_SYNC; - else - inode->i_flags &= ~S_SYNC; - if (ip->i_d.di_flags & XFS_DIFLAG_NOATIME) + if (flags & XFS_DIFLAG_NOATIME) inode->i_flags |= S_NOATIME; - else - inode->i_flags &= ~S_NOATIME; + /* XXX: Also needs an on-disk per inode flag! */ + if (ip->i_mount->m_flags & XFS_MOUNT_DAX) + inode->i_flags |= S_DAX; } /* |