diff options
Diffstat (limited to 'fs/xfs/xfs_dir2.c')
| -rw-r--r-- | fs/xfs/xfs_dir2.c | 74 |
1 files changed, 28 insertions, 46 deletions
diff --git a/fs/xfs/xfs_dir2.c b/fs/xfs/xfs_dir2.c index 8f023dee404d..ce16ef02997a 100644 --- a/fs/xfs/xfs_dir2.c +++ b/fs/xfs/xfs_dir2.c @@ -17,28 +17,27 @@ */ #include "xfs.h" #include "xfs_fs.h" -#include "xfs_types.h" -#include "xfs_log.h" +#include "xfs_format.h" +#include "xfs_log_format.h" +#include "xfs_trans_resv.h" #include "xfs_inum.h" -#include "xfs_trans.h" #include "xfs_sb.h" #include "xfs_ag.h" #include "xfs_mount.h" +#include "xfs_da_format.h" #include "xfs_da_btree.h" -#include "xfs_bmap_btree.h" -#include "xfs_alloc_btree.h" -#include "xfs_dinode.h" #include "xfs_inode.h" +#include "xfs_trans.h" #include "xfs_inode_item.h" #include "xfs_bmap.h" #include "xfs_dir2.h" -#include "xfs_dir2_format.h" #include "xfs_dir2_priv.h" #include "xfs_error.h" -#include "xfs_vnodeops.h" #include "xfs_trace.h" +#include "xfs_dinode.h" + +struct xfs_name xfs_name_dotdot = { (unsigned char *)"..", 2, XFS_DIR3_FT_DIR }; -struct xfs_name xfs_name_dotdot = { (unsigned char *)"..", 2}; /* * ASCII case-insensitive (ie. A-Z) support for directories that was @@ -90,25 +89,34 @@ void xfs_dir_mount( xfs_mount_t *mp) { + int nodehdr_size; + + ASSERT(xfs_sb_version_hasdirv2(&mp->m_sb)); ASSERT((1 << (mp->m_sb.sb_blocklog + mp->m_sb.sb_dirblklog)) <= XFS_MAX_BLOCKSIZE); + + mp->m_dir_inode_ops = xfs_dir_get_ops(mp, NULL); + mp->m_nondir_inode_ops = xfs_nondir_get_ops(mp, NULL); + mp->m_dirblksize = 1 << (mp->m_sb.sb_blocklog + mp->m_sb.sb_dirblklog); mp->m_dirblkfsbs = 1 << mp->m_sb.sb_dirblklog; mp->m_dirdatablk = xfs_dir2_db_to_da(mp, XFS_DIR2_DATA_FIRSTDB(mp)); mp->m_dirleafblk = xfs_dir2_db_to_da(mp, XFS_DIR2_LEAF_FIRSTDB(mp)); mp->m_dirfreeblk = xfs_dir2_db_to_da(mp, XFS_DIR2_FREE_FIRSTDB(mp)); - mp->m_attr_node_ents = - (mp->m_sb.sb_blocksize - (uint)sizeof(xfs_da_node_hdr_t)) / - (uint)sizeof(xfs_da_node_entry_t); - mp->m_dir_node_ents = - (mp->m_dirblksize - (uint)sizeof(xfs_da_node_hdr_t)) / - (uint)sizeof(xfs_da_node_entry_t); + + nodehdr_size = mp->m_dir_inode_ops->node_hdr_size; + mp->m_attr_node_ents = (mp->m_sb.sb_blocksize - nodehdr_size) / + (uint)sizeof(xfs_da_node_entry_t); + mp->m_dir_node_ents = (mp->m_dirblksize - nodehdr_size) / + (uint)sizeof(xfs_da_node_entry_t); + mp->m_dir_magicpct = (mp->m_dirblksize * 37) / 100; if (xfs_sb_version_hasasciici(&mp->m_sb)) mp->m_dirnameops = &xfs_ascii_ci_nameops; else mp->m_dirnameops = &xfs_default_nameops; + } /* @@ -209,6 +217,7 @@ xfs_dir_createname( memset(&args, 0, sizeof(xfs_da_args_t)); args.name = name->name; args.namelen = name->len; + args.filetype = name->type; args.hashval = dp->i_mount->m_dirnameops->hashname(name); args.inumber = inum; args.dp = dp; @@ -283,6 +292,7 @@ xfs_dir_lookup( memset(&args, 0, sizeof(xfs_da_args_t)); args.name = name->name; args.namelen = name->len; + args.filetype = name->type; args.hashval = dp->i_mount->m_dirnameops->hashname(name); args.dp = dp; args.whichfork = XFS_DATA_FORK; @@ -338,6 +348,7 @@ xfs_dir_removename( memset(&args, 0, sizeof(xfs_da_args_t)); args.name = name->name; args.namelen = name->len; + args.filetype = name->type; args.hashval = dp->i_mount->m_dirnameops->hashname(name); args.inumber = ino; args.dp = dp; @@ -363,37 +374,6 @@ xfs_dir_removename( } /* - * Read a directory. - */ -int -xfs_readdir( - xfs_inode_t *dp, - struct dir_context *ctx, - size_t bufsize) -{ - int rval; /* return value */ - int v; /* type-checking value */ - - trace_xfs_readdir(dp); - - if (XFS_FORCED_SHUTDOWN(dp->i_mount)) - return XFS_ERROR(EIO); - - ASSERT(S_ISDIR(dp->i_d.di_mode)); - XFS_STATS_INC(xs_dir_getdents); - - if (dp->i_d.di_format == XFS_DINODE_FMT_LOCAL) - rval = xfs_dir2_sf_getdents(dp, ctx); - else if ((rval = xfs_dir2_isblock(NULL, dp, &v))) - ; - else if (v) - rval = xfs_dir2_block_getdents(dp, ctx); - else - rval = xfs_dir2_leaf_getdents(dp, ctx, bufsize); - return rval; -} - -/* * Replace the inode number of a directory entry. */ int @@ -418,6 +398,7 @@ xfs_dir_replace( memset(&args, 0, sizeof(xfs_da_args_t)); args.name = name->name; args.namelen = name->len; + args.filetype = name->type; args.hashval = dp->i_mount->m_dirnameops->hashname(name); args.inumber = inum; args.dp = dp; @@ -465,6 +446,7 @@ xfs_dir_canenter( memset(&args, 0, sizeof(xfs_da_args_t)); args.name = name->name; args.namelen = name->len; + args.filetype = name->type; args.hashval = dp->i_mount->m_dirnameops->hashname(name); args.dp = dp; args.whichfork = XFS_DATA_FORK; |