diff options
-rw-r--r-- | fs/xfs/libxfs/xfs_dir2_sf.c | 9 | ||||
-rw-r--r-- | fs/xfs/libxfs/xfs_inode_fork.c | 48 | ||||
-rw-r--r-- | fs/xfs/libxfs/xfs_inode_fork.h | 1 | ||||
-rw-r--r-- | fs/xfs/xfs_symlink.c | 12 |
4 files changed, 36 insertions, 34 deletions
diff --git a/fs/xfs/libxfs/xfs_dir2_sf.c b/fs/xfs/libxfs/xfs_dir2_sf.c index 974d62e677f4..e5bb9cc3b243 100644 --- a/fs/xfs/libxfs/xfs_dir2_sf.c +++ b/fs/xfs/libxfs/xfs_dir2_sf.c @@ -257,15 +257,12 @@ xfs_dir2_block_to_sf( * * Convert the inode to local format and copy the data in. */ - dp->i_df.if_flags &= ~XFS_IFEXTENTS; - dp->i_df.if_flags |= XFS_IFINLINE; - dp->i_d.di_format = XFS_DINODE_FMT_LOCAL; ASSERT(dp->i_df.if_bytes == 0); - xfs_idata_realloc(dp, size, XFS_DATA_FORK); + xfs_init_local_fork(dp, XFS_DATA_FORK, dst, size); + dp->i_d.di_format = XFS_DINODE_FMT_LOCAL; + dp->i_d.di_size = size; logflags |= XFS_ILOG_DDATA; - memcpy(dp->i_df.if_u1.if_data, dst, size); - dp->i_d.di_size = size; xfs_dir2_sf_check(args); out: xfs_trans_log_inode(args->trans, dp, logflags); diff --git a/fs/xfs/libxfs/xfs_inode_fork.c b/fs/xfs/libxfs/xfs_inode_fork.c index 11faf7df14c8..86a97f8a9de3 100644 --- a/fs/xfs/libxfs/xfs_inode_fork.c +++ b/fs/xfs/libxfs/xfs_inode_fork.c @@ -231,6 +231,34 @@ xfs_iformat_fork( return error; } +void +xfs_init_local_fork( + struct xfs_inode *ip, + int whichfork, + const void *data, + int size) +{ + struct xfs_ifork *ifp = XFS_IFORK_PTR(ip, whichfork); + int real_size = 0; + + if (size == 0) + ifp->if_u1.if_data = NULL; + else if (size <= sizeof(ifp->if_u2.if_inline_data)) + ifp->if_u1.if_data = ifp->if_u2.if_inline_data; + else { + real_size = roundup(size, 4); + ifp->if_u1.if_data = kmem_alloc(real_size, KM_SLEEP | KM_NOFS); + } + + if (size) + memcpy(ifp->if_u1.if_data, data, size); + + ifp->if_bytes = size; + ifp->if_real_bytes = real_size; + ifp->if_flags &= ~(XFS_IFEXTENTS | XFS_IFBROOT); + ifp->if_flags |= XFS_IFINLINE; +} + /* * The file is in-lined in the on-disk inode. * If it fits into if_inline_data, then copy @@ -248,8 +276,6 @@ xfs_iformat_local( int whichfork, int size) { - xfs_ifork_t *ifp; - int real_size; /* * If the size is unreasonable, then something @@ -265,22 +291,8 @@ xfs_iformat_local( ip->i_mount, dip); return -EFSCORRUPTED; } - ifp = XFS_IFORK_PTR(ip, whichfork); - real_size = 0; - if (size == 0) - ifp->if_u1.if_data = NULL; - else if (size <= sizeof(ifp->if_u2.if_inline_data)) - ifp->if_u1.if_data = ifp->if_u2.if_inline_data; - else { - real_size = roundup(size, 4); - ifp->if_u1.if_data = kmem_alloc(real_size, KM_SLEEP | KM_NOFS); - } - ifp->if_bytes = size; - ifp->if_real_bytes = real_size; - if (size) - memcpy(ifp->if_u1.if_data, XFS_DFORK_PTR(dip, whichfork), size); - ifp->if_flags &= ~XFS_IFEXTENTS; - ifp->if_flags |= XFS_IFINLINE; + + xfs_init_local_fork(ip, whichfork, XFS_DFORK_PTR(dip, whichfork), size); return 0; } diff --git a/fs/xfs/libxfs/xfs_inode_fork.h b/fs/xfs/libxfs/xfs_inode_fork.h index 7d3b1ed6dcbe..f95e072ae646 100644 --- a/fs/xfs/libxfs/xfs_inode_fork.h +++ b/fs/xfs/libxfs/xfs_inode_fork.h @@ -134,6 +134,7 @@ void xfs_iroot_realloc(struct xfs_inode *, int, int); int xfs_iread_extents(struct xfs_trans *, struct xfs_inode *, int); int xfs_iextents_copy(struct xfs_inode *, struct xfs_bmbt_rec *, int); +void xfs_init_local_fork(struct xfs_inode *, int, const void *, int); struct xfs_bmbt_rec_host * xfs_iext_get_ext(struct xfs_ifork *, xfs_extnum_t); diff --git a/fs/xfs/xfs_symlink.c b/fs/xfs/xfs_symlink.c index b44284c1adda..b69f4a770fc9 100644 --- a/fs/xfs/xfs_symlink.c +++ b/fs/xfs/xfs_symlink.c @@ -302,19 +302,11 @@ xfs_symlink( * If the symlink will fit into the inode, write it inline. */ if (pathlen <= XFS_IFORK_DSIZE(ip)) { - xfs_idata_realloc(ip, pathlen, XFS_DATA_FORK); - memcpy(ip->i_df.if_u1.if_data, target_path, pathlen); - ip->i_d.di_size = pathlen; - - /* - * The inode was initially created in extent format. - */ - ip->i_df.if_flags &= ~(XFS_IFEXTENTS | XFS_IFBROOT); - ip->i_df.if_flags |= XFS_IFINLINE; + xfs_init_local_fork(ip, XFS_DATA_FORK, target_path, pathlen); + ip->i_d.di_size = pathlen; ip->i_d.di_format = XFS_DINODE_FMT_LOCAL; xfs_trans_log_inode(tp, ip, XFS_ILOG_DDATA | XFS_ILOG_CORE); - } else { int offset; |