diff options
Diffstat (limited to 'fs/xfs/libxfs')
| -rw-r--r-- | fs/xfs/libxfs/xfs_da_format.c | 47 | ||||
| -rw-r--r-- | fs/xfs/libxfs/xfs_dir2.h | 3 | ||||
| -rw-r--r-- | fs/xfs/libxfs/xfs_dir2_block.c | 13 | ||||
| -rw-r--r-- | fs/xfs/libxfs/xfs_dir2_data.c | 43 | ||||
| -rw-r--r-- | fs/xfs/libxfs/xfs_dir2_leaf.c | 6 | ||||
| -rw-r--r-- | fs/xfs/libxfs/xfs_dir2_node.c | 6 | ||||
| -rw-r--r-- | fs/xfs/libxfs/xfs_dir2_priv.h | 4 | ||||
| -rw-r--r-- | fs/xfs/libxfs/xfs_dir2_sf.c | 2 |
8 files changed, 49 insertions, 75 deletions
diff --git a/fs/xfs/libxfs/xfs_da_format.c b/fs/xfs/libxfs/xfs_da_format.c index b9f9fbf7eee2..498363ac193d 100644 --- a/fs/xfs/libxfs/xfs_da_format.c +++ b/fs/xfs/libxfs/xfs_da_format.c @@ -15,60 +15,13 @@ #include "xfs_dir2.h" #include "xfs_dir2_priv.h" -/* - * Directory data block operations - */ - -static uint8_t -xfs_dir2_data_get_ftype( - struct xfs_dir2_data_entry *dep) -{ - return XFS_DIR3_FT_UNKNOWN; -} - -static void -xfs_dir2_data_put_ftype( - struct xfs_dir2_data_entry *dep, - uint8_t ftype) -{ - ASSERT(ftype < XFS_DIR3_FT_MAX); -} - -static uint8_t -xfs_dir3_data_get_ftype( - struct xfs_dir2_data_entry *dep) -{ - uint8_t ftype = dep->name[dep->namelen]; - - if (ftype >= XFS_DIR3_FT_MAX) - return XFS_DIR3_FT_UNKNOWN; - return ftype; -} - -static void -xfs_dir3_data_put_ftype( - struct xfs_dir2_data_entry *dep, - uint8_t type) -{ - ASSERT(type < XFS_DIR3_FT_MAX); - ASSERT(dep->namelen != 0); - - dep->name[dep->namelen] = type; -} - static const struct xfs_dir_ops xfs_dir2_ops = { - .data_get_ftype = xfs_dir2_data_get_ftype, - .data_put_ftype = xfs_dir2_data_put_ftype, }; static const struct xfs_dir_ops xfs_dir2_ftype_ops = { - .data_get_ftype = xfs_dir3_data_get_ftype, - .data_put_ftype = xfs_dir3_data_put_ftype, }; static const struct xfs_dir_ops xfs_dir3_ops = { - .data_get_ftype = xfs_dir3_data_get_ftype, - .data_put_ftype = xfs_dir3_data_put_ftype, }; /* diff --git a/fs/xfs/libxfs/xfs_dir2.h b/fs/xfs/libxfs/xfs_dir2.h index b50273b2d970..b44c64a20f67 100644 --- a/fs/xfs/libxfs/xfs_dir2.h +++ b/fs/xfs/libxfs/xfs_dir2.h @@ -32,9 +32,6 @@ extern unsigned char xfs_mode_to_ftype(int mode); * directory operations vector for encode/decode routines */ struct xfs_dir_ops { - uint8_t (*data_get_ftype)(struct xfs_dir2_data_entry *dep); - void (*data_put_ftype)(struct xfs_dir2_data_entry *dep, - uint8_t ftype); }; extern const struct xfs_dir_ops * diff --git a/fs/xfs/libxfs/xfs_dir2_block.c b/fs/xfs/libxfs/xfs_dir2_block.c index 62b3adb01210..0c481e55c981 100644 --- a/fs/xfs/libxfs/xfs_dir2_block.c +++ b/fs/xfs/libxfs/xfs_dir2_block.c @@ -541,7 +541,7 @@ xfs_dir2_block_addname( dep->inumber = cpu_to_be64(args->inumber); dep->namelen = args->namelen; memcpy(dep->name, args->name, args->namelen); - dp->d_ops->data_put_ftype(dep, args->filetype); + xfs_dir2_data_put_ftype(dp->i_mount, dep, args->filetype); tagp = xfs_dir2_data_entry_tag_p(dp->i_mount, dep); *tagp = cpu_to_be16((char *)dep - (char *)hdr); /* @@ -633,7 +633,7 @@ xfs_dir2_block_lookup( * Fill in inode number, CI name if appropriate, release the block. */ args->inumber = be64_to_cpu(dep->inumber); - args->filetype = dp->d_ops->data_get_ftype(dep); + args->filetype = xfs_dir2_data_get_ftype(dp->i_mount, dep); error = xfs_dir_cilookup_result(args, dep->name, dep->namelen); xfs_trans_brelse(args->trans, bp); return error; @@ -865,7 +865,7 @@ xfs_dir2_block_replace( * Change the inode number to the new value. */ dep->inumber = cpu_to_be64(args->inumber); - dp->d_ops->data_put_ftype(dep, args->filetype); + xfs_dir2_data_put_ftype(dp->i_mount, dep, args->filetype); xfs_dir2_data_log_entry(args, bp, dep); xfs_dir3_data_check(dp, bp); return 0; @@ -1145,7 +1145,7 @@ xfs_dir2_sf_to_block( dep->inumber = cpu_to_be64(dp->i_ino); dep->namelen = 1; dep->name[0] = '.'; - dp->d_ops->data_put_ftype(dep, XFS_DIR3_FT_DIR); + xfs_dir2_data_put_ftype(mp, dep, XFS_DIR3_FT_DIR); tagp = xfs_dir2_data_entry_tag_p(mp, dep); *tagp = cpu_to_be16(offset); xfs_dir2_data_log_entry(args, bp, dep); @@ -1160,7 +1160,7 @@ xfs_dir2_sf_to_block( dep->inumber = cpu_to_be64(xfs_dir2_sf_get_parent_ino(sfp)); dep->namelen = 2; dep->name[0] = dep->name[1] = '.'; - dp->d_ops->data_put_ftype(dep, XFS_DIR3_FT_DIR); + xfs_dir2_data_put_ftype(mp, dep, XFS_DIR3_FT_DIR); tagp = xfs_dir2_data_entry_tag_p(mp, dep); *tagp = cpu_to_be16(offset); xfs_dir2_data_log_entry(args, bp, dep); @@ -1210,7 +1210,8 @@ xfs_dir2_sf_to_block( dep = bp->b_addr + newoffset; dep->inumber = cpu_to_be64(xfs_dir2_sf_get_ino(mp, sfp, sfep)); dep->namelen = sfep->namelen; - dp->d_ops->data_put_ftype(dep, xfs_dir2_sf_get_ftype(mp, sfep)); + xfs_dir2_data_put_ftype(mp, dep, + xfs_dir2_sf_get_ftype(mp, sfep)); memcpy(dep->name, sfep->name, dep->namelen); tagp = xfs_dir2_data_entry_tag_p(mp, dep); *tagp = cpu_to_be16(newoffset); diff --git a/fs/xfs/libxfs/xfs_dir2_data.c b/fs/xfs/libxfs/xfs_dir2_data.c index 6ed9396225e3..0aa1d165c964 100644 --- a/fs/xfs/libxfs/xfs_dir2_data.c +++ b/fs/xfs/libxfs/xfs_dir2_data.c @@ -47,6 +47,34 @@ xfs_dir2_data_entry_tag_p( xfs_dir2_data_entsize(mp, dep->namelen) - sizeof(__be16)); } +uint8_t +xfs_dir2_data_get_ftype( + struct xfs_mount *mp, + struct xfs_dir2_data_entry *dep) +{ + if (xfs_sb_version_hasftype(&mp->m_sb)) { + uint8_t ftype = dep->name[dep->namelen]; + + if (likely(ftype < XFS_DIR3_FT_MAX)) + return ftype; + } + + return XFS_DIR3_FT_UNKNOWN; +} + +void +xfs_dir2_data_put_ftype( + struct xfs_mount *mp, + struct xfs_dir2_data_entry *dep, + uint8_t ftype) +{ + ASSERT(ftype < XFS_DIR3_FT_MAX); + ASSERT(dep->namelen != 0); + + if (xfs_sb_version_hasftype(&mp->m_sb)) + dep->name[dep->namelen] = ftype; +} + /* * The number of leaf entries is limited by the size of the block and the amount * of space used by the data entries. We don't know how much space is used by @@ -88,21 +116,12 @@ __xfs_dir3_data_check( struct xfs_name name; unsigned int offset; unsigned int end; - const struct xfs_dir_ops *ops; struct xfs_da_geometry *geo = mp->m_dir_geo; /* - * We can be passed a null dp here from a verifier, so we need to go the - * hard way to get them. - */ - ops = xfs_dir_get_ops(mp, dp); - - /* - * If this isn't a directory, or we don't get handed the dir ops, - * something is seriously wrong. Bail out. + * If this isn't a directory, something is seriously wrong. Bail out. */ - if ((dp && !S_ISDIR(VFS_I(dp)->i_mode)) || - ops != xfs_dir_get_ops(mp, NULL)) + if (dp && !S_ISDIR(VFS_I(dp)->i_mode)) return __this_address; hdr = bp->b_addr; @@ -206,7 +225,7 @@ __xfs_dir3_data_check( return __this_address; if (be16_to_cpu(*xfs_dir2_data_entry_tag_p(mp, dep)) != offset) return __this_address; - if (ops->data_get_ftype(dep) >= XFS_DIR3_FT_MAX) + if (xfs_dir2_data_get_ftype(mp, dep) >= XFS_DIR3_FT_MAX) return __this_address; count++; lastfree = 0; diff --git a/fs/xfs/libxfs/xfs_dir2_leaf.c b/fs/xfs/libxfs/xfs_dir2_leaf.c index 7fa485cd0158..bc301c973450 100644 --- a/fs/xfs/libxfs/xfs_dir2_leaf.c +++ b/fs/xfs/libxfs/xfs_dir2_leaf.c @@ -865,7 +865,7 @@ xfs_dir2_leaf_addname( dep->inumber = cpu_to_be64(args->inumber); dep->namelen = args->namelen; memcpy(dep->name, args->name, dep->namelen); - dp->d_ops->data_put_ftype(dep, args->filetype); + xfs_dir2_data_put_ftype(dp->i_mount, dep, args->filetype); tagp = xfs_dir2_data_entry_tag_p(dp->i_mount, dep); *tagp = cpu_to_be16((char *)dep - (char *)hdr); /* @@ -1195,7 +1195,7 @@ xfs_dir2_leaf_lookup( * Return the found inode number & CI name if appropriate */ args->inumber = be64_to_cpu(dep->inumber); - args->filetype = dp->d_ops->data_get_ftype(dep); + args->filetype = xfs_dir2_data_get_ftype(dp->i_mount, dep); error = xfs_dir_cilookup_result(args, dep->name, dep->namelen); xfs_trans_brelse(tp, dbp); xfs_trans_brelse(tp, lbp); @@ -1526,7 +1526,7 @@ xfs_dir2_leaf_replace( * Put the new inode number in, log it. */ dep->inumber = cpu_to_be64(args->inumber); - dp->d_ops->data_put_ftype(dep, args->filetype); + xfs_dir2_data_put_ftype(dp->i_mount, dep, args->filetype); tp = args->trans; xfs_dir2_data_log_entry(args, dbp, dep); xfs_dir3_leaf_check(dp, lbp); diff --git a/fs/xfs/libxfs/xfs_dir2_node.c b/fs/xfs/libxfs/xfs_dir2_node.c index 76d19b522e92..4ac7518b667d 100644 --- a/fs/xfs/libxfs/xfs_dir2_node.c +++ b/fs/xfs/libxfs/xfs_dir2_node.c @@ -884,7 +884,7 @@ xfs_dir2_leafn_lookup_for_entry( xfs_trans_brelse(tp, state->extrablk.bp); args->cmpresult = cmp; args->inumber = be64_to_cpu(dep->inumber); - args->filetype = dp->d_ops->data_get_ftype(dep); + args->filetype = xfs_dir2_data_get_ftype(mp, dep); *indexp = index; state->extravalid = 1; state->extrablk.bp = curbp; @@ -1969,7 +1969,7 @@ xfs_dir2_node_addname_int( dep->inumber = cpu_to_be64(args->inumber); dep->namelen = args->namelen; memcpy(dep->name, args->name, dep->namelen); - dp->d_ops->data_put_ftype(dep, args->filetype); + xfs_dir2_data_put_ftype(dp->i_mount, dep, args->filetype); tagp = xfs_dir2_data_entry_tag_p(dp->i_mount, dep); *tagp = cpu_to_be16((char *)dep - (char *)hdr); xfs_dir2_data_log_entry(args, dbp, dep); @@ -2253,7 +2253,7 @@ xfs_dir2_node_replace( * Fill in the new inode number and log the entry. */ dep->inumber = cpu_to_be64(inum); - args->dp->d_ops->data_put_ftype(dep, ftype); + xfs_dir2_data_put_ftype(state->mp, dep, ftype); xfs_dir2_data_log_entry(args, state->extrablk.bp, dep); rval = 0; } diff --git a/fs/xfs/libxfs/xfs_dir2_priv.h b/fs/xfs/libxfs/xfs_dir2_priv.h index 0a18cf7023a0..a22222df4bf2 100644 --- a/fs/xfs/libxfs/xfs_dir2_priv.h +++ b/fs/xfs/libxfs/xfs_dir2_priv.h @@ -61,6 +61,10 @@ struct xfs_dir2_data_free *xfs_dir2_data_bestfree_p(struct xfs_mount *mp, struct xfs_dir2_data_hdr *hdr); __be16 *xfs_dir2_data_entry_tag_p(struct xfs_mount *mp, struct xfs_dir2_data_entry *dep); +uint8_t xfs_dir2_data_get_ftype(struct xfs_mount *mp, + struct xfs_dir2_data_entry *dep); +void xfs_dir2_data_put_ftype(struct xfs_mount *mp, + struct xfs_dir2_data_entry *dep, uint8_t ftype); #ifdef DEBUG extern void xfs_dir3_data_check(struct xfs_inode *dp, struct xfs_buf *bp); diff --git a/fs/xfs/libxfs/xfs_dir2_sf.c b/fs/xfs/libxfs/xfs_dir2_sf.c index b5ac27442f9a..db1a82972d9e 100644 --- a/fs/xfs/libxfs/xfs_dir2_sf.c +++ b/fs/xfs/libxfs/xfs_dir2_sf.c @@ -319,7 +319,7 @@ xfs_dir2_block_to_sf( xfs_dir2_sf_put_ino(mp, sfp, sfep, be64_to_cpu(dep->inumber)); xfs_dir2_sf_put_ftype(mp, sfep, - dp->d_ops->data_get_ftype(dep)); + xfs_dir2_data_get_ftype(mp, dep)); sfep = xfs_dir2_sf_nextentry(mp, sfp, sfep); } |