diff --git a/fs/xfs/libxfs/xfs_da_format.c b/fs/xfs/libxfs/xfs_da_format.c index f427f141d001..1c72b46344d6 100644 --- a/fs/xfs/libxfs/xfs_da_format.c +++ b/fs/xfs/libxfs/xfs_da_format.c @@ -15,49 +15,6 @@ #include "xfs_dir2.h" #include "xfs_dir2_priv.h" -/* - * For filetype enabled shortform directories, the file type field is stored at - * the end of the name. Because it's only a single byte, endian conversion is - * not necessary. For non-filetype enable directories, the type is always - * unknown and we never store the value. - */ -static uint8_t -xfs_dir2_sfe_get_ftype( - struct xfs_dir2_sf_entry *sfep) -{ - return XFS_DIR3_FT_UNKNOWN; -} - -static void -xfs_dir2_sfe_put_ftype( - struct xfs_dir2_sf_entry *sfep, - uint8_t ftype) -{ - ASSERT(ftype < XFS_DIR3_FT_MAX); -} - -static uint8_t -xfs_dir3_sfe_get_ftype( - struct xfs_dir2_sf_entry *sfep) -{ - uint8_t ftype; - - ftype = sfep->name[sfep->namelen]; - if (ftype >= XFS_DIR3_FT_MAX) - return XFS_DIR3_FT_UNKNOWN; - return ftype; -} - -static void -xfs_dir3_sfe_put_ftype( - struct xfs_dir2_sf_entry *sfep, - uint8_t ftype) -{ - ASSERT(ftype < XFS_DIR3_FT_MAX); - - sfep->name[sfep->namelen] = ftype; -} - /* * Directory data block operations */ @@ -271,9 +228,6 @@ xfs_dir3_data_unused_p(struct xfs_dir2_data_hdr *hdr) } static const struct xfs_dir_ops xfs_dir2_ops = { - .sf_get_ftype = xfs_dir2_sfe_get_ftype, - .sf_put_ftype = xfs_dir2_sfe_put_ftype, - .data_entsize = xfs_dir2_data_entsize, .data_get_ftype = xfs_dir2_data_get_ftype, .data_put_ftype = xfs_dir2_data_put_ftype, @@ -296,9 +250,6 @@ static const struct xfs_dir_ops xfs_dir2_ops = { }; static const struct xfs_dir_ops xfs_dir2_ftype_ops = { - .sf_get_ftype = xfs_dir3_sfe_get_ftype, - .sf_put_ftype = xfs_dir3_sfe_put_ftype, - .data_entsize = xfs_dir3_data_entsize, .data_get_ftype = xfs_dir3_data_get_ftype, .data_put_ftype = xfs_dir3_data_put_ftype, @@ -321,9 +272,6 @@ static const struct xfs_dir_ops xfs_dir2_ftype_ops = { }; static const struct xfs_dir_ops xfs_dir3_ops = { - .sf_get_ftype = xfs_dir3_sfe_get_ftype, - .sf_put_ftype = xfs_dir3_sfe_put_ftype, - .data_entsize = xfs_dir3_data_entsize, .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 049d844d6a18..61cc9ae837d5 100644 --- a/fs/xfs/libxfs/xfs_dir2.h +++ b/fs/xfs/libxfs/xfs_dir2.h @@ -32,10 +32,6 @@ extern unsigned char xfs_mode_to_ftype(int mode); * directory operations vector for encode/decode routines */ struct xfs_dir_ops { - uint8_t (*sf_get_ftype)(struct xfs_dir2_sf_entry *sfep); - void (*sf_put_ftype)(struct xfs_dir2_sf_entry *sfep, - uint8_t ftype); - int (*data_entsize)(int len); uint8_t (*data_get_ftype)(struct xfs_dir2_data_entry *dep); void (*data_put_ftype)(struct xfs_dir2_data_entry *dep, diff --git a/fs/xfs/libxfs/xfs_dir2_block.c b/fs/xfs/libxfs/xfs_dir2_block.c index 02b0344508e0..6bc82a02b228 100644 --- a/fs/xfs/libxfs/xfs_dir2_block.c +++ b/fs/xfs/libxfs/xfs_dir2_block.c @@ -1210,7 +1210,7 @@ xfs_dir2_sf_to_block( dep = (xfs_dir2_data_entry_t *)((char *)hdr + 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, dp->d_ops->sf_get_ftype(sfep)); + dp->d_ops->data_put_ftype(dep, xfs_dir2_sf_get_ftype(mp, sfep)); memcpy(dep->name, sfep->name, dep->namelen); tagp = dp->d_ops->data_entry_tag_p(dep); *tagp = cpu_to_be16((char *)dep - (char *)hdr); diff --git a/fs/xfs/libxfs/xfs_dir2_priv.h b/fs/xfs/libxfs/xfs_dir2_priv.h index a194a7b57277..b49f745f1bc3 100644 --- a/fs/xfs/libxfs/xfs_dir2_priv.h +++ b/fs/xfs/libxfs/xfs_dir2_priv.h @@ -149,6 +149,8 @@ xfs_ino_t xfs_dir2_sf_get_ino(struct xfs_mount *mp, struct xfs_dir2_sf_hdr *hdr, struct xfs_dir2_sf_entry *sfep); xfs_ino_t xfs_dir2_sf_get_parent_ino(struct xfs_dir2_sf_hdr *hdr); void xfs_dir2_sf_put_parent_ino(struct xfs_dir2_sf_hdr *hdr, xfs_ino_t ino); +uint8_t xfs_dir2_sf_get_ftype(struct xfs_mount *mp, + struct xfs_dir2_sf_entry *sfep); struct xfs_dir2_sf_entry *xfs_dir2_sf_nextentry(struct xfs_mount *mp, struct xfs_dir2_sf_hdr *hdr, struct xfs_dir2_sf_entry *sfep); extern int xfs_dir2_block_sfsize(struct xfs_inode *dp, diff --git a/fs/xfs/libxfs/xfs_dir2_sf.c b/fs/xfs/libxfs/xfs_dir2_sf.c index f63fb044bd15..39a537c61b04 100644 --- a/fs/xfs/libxfs/xfs_dir2_sf.c +++ b/fs/xfs/libxfs/xfs_dir2_sf.c @@ -126,6 +126,37 @@ xfs_dir2_sf_put_parent_ino( put_unaligned_be32(ino, hdr->parent); } +/* + * The file type field is stored at the end of the name for filetype enabled + * shortform directories, or not at all otherwise. + */ +uint8_t +xfs_dir2_sf_get_ftype( + struct xfs_mount *mp, + struct xfs_dir2_sf_entry *sfep) +{ + if (xfs_sb_version_hasftype(&mp->m_sb)) { + uint8_t ftype = sfep->name[sfep->namelen]; + + if (ftype < XFS_DIR3_FT_MAX) + return ftype; + } + + return XFS_DIR3_FT_UNKNOWN; +} + +static void +xfs_dir2_sf_put_ftype( + struct xfs_mount *mp, + struct xfs_dir2_sf_entry *sfep, + uint8_t ftype) +{ + ASSERT(ftype < XFS_DIR3_FT_MAX); + + if (xfs_sb_version_hasftype(&mp->m_sb)) + sfep->name[sfep->namelen] = ftype; +} + /* * Given a block directory (dp/block), calculate its size as a shortform (sf) * directory and a header for the sf directory, if it will fit it the @@ -305,7 +336,7 @@ xfs_dir2_block_to_sf( memcpy(sfep->name, dep->name, dep->namelen); xfs_dir2_sf_put_ino(mp, sfp, sfep, be64_to_cpu(dep->inumber)); - dp->d_ops->sf_put_ftype(sfep, + xfs_dir2_sf_put_ftype(mp, sfep, dp->d_ops->data_get_ftype(dep)); sfep = xfs_dir2_sf_nextentry(mp, sfp, sfep); @@ -471,7 +502,7 @@ xfs_dir2_sf_addname_easy( xfs_dir2_sf_put_offset(sfep, offset); memcpy(sfep->name, args->name, sfep->namelen); xfs_dir2_sf_put_ino(mp, sfp, sfep, args->inumber); - dp->d_ops->sf_put_ftype(sfep, args->filetype); + xfs_dir2_sf_put_ftype(mp, sfep, args->filetype); /* * Update the header and inode. @@ -561,7 +592,7 @@ xfs_dir2_sf_addname_hard( xfs_dir2_sf_put_offset(sfep, offset); memcpy(sfep->name, args->name, sfep->namelen); xfs_dir2_sf_put_ino(mp, sfp, sfep, args->inumber); - dp->d_ops->sf_put_ftype(sfep, args->filetype); + xfs_dir2_sf_put_ftype(mp, sfep, args->filetype); sfp->count++; if (args->inumber > XFS_DIR2_MAX_SHORT_INUM && !objchange) sfp->i8count++; @@ -658,7 +689,8 @@ static void xfs_dir2_sf_check( xfs_da_args_t *args) /* operation arguments */ { - xfs_inode_t *dp; /* incore directory inode */ + struct xfs_inode *dp = args->dp; + struct xfs_mount *mp = dp->i_mount; int i; /* entry number */ int i8count; /* number of big inode#s */ xfs_ino_t ino; /* entry inode number */ @@ -666,8 +698,6 @@ xfs_dir2_sf_check( xfs_dir2_sf_entry_t *sfep; /* shortform dir entry */ xfs_dir2_sf_hdr_t *sfp; /* shortform structure */ - dp = args->dp; - sfp = (xfs_dir2_sf_hdr_t *)dp->i_df.if_u1.if_data; offset = dp->d_ops->data_first_offset; ino = xfs_dir2_sf_get_parent_ino(sfp); @@ -675,14 +705,14 @@ xfs_dir2_sf_check( for (i = 0, sfep = xfs_dir2_sf_firstentry(sfp); i < sfp->count; - i++, sfep = xfs_dir2_sf_nextentry(dp->i_mount, sfp, sfep)) { + i++, sfep = xfs_dir2_sf_nextentry(mp, sfp, sfep)) { ASSERT(xfs_dir2_sf_get_offset(sfep) >= offset); - ino = xfs_dir2_sf_get_ino(dp->i_mount, sfp, sfep); + ino = xfs_dir2_sf_get_ino(mp, sfp, sfep); i8count += ino > XFS_DIR2_MAX_SHORT_INUM; offset = xfs_dir2_sf_get_offset(sfep) + dp->d_ops->data_entsize(sfep->namelen); - ASSERT(dp->d_ops->sf_get_ftype(sfep) < XFS_DIR3_FT_MAX); + ASSERT(xfs_dir2_sf_get_ftype(mp, sfep) < XFS_DIR3_FT_MAX); } ASSERT(i8count == sfp->i8count); ASSERT((char *)sfep - (char *)sfp == dp->i_d.di_size); @@ -776,7 +806,7 @@ xfs_dir2_sf_verify( return __this_address; /* Check the file type. */ - filetype = dops->sf_get_ftype(sfep); + filetype = xfs_dir2_sf_get_ftype(mp, sfep); if (filetype >= XFS_DIR3_FT_MAX) return __this_address; @@ -913,7 +943,7 @@ xfs_dir2_sf_lookup( if (cmp != XFS_CMP_DIFFERENT && cmp != args->cmpresult) { args->cmpresult = cmp; args->inumber = xfs_dir2_sf_get_ino(mp, sfp, sfep); - args->filetype = dp->d_ops->sf_get_ftype(sfep); + args->filetype = xfs_dir2_sf_get_ftype(mp, sfep); if (cmp == XFS_CMP_EXACT) return -EEXIST; ci_sfep = sfep; @@ -1084,7 +1114,7 @@ xfs_dir2_sf_replace( ASSERT(args->inumber != ino); xfs_dir2_sf_put_ino(mp, sfp, sfep, args->inumber); - dp->d_ops->sf_put_ftype(sfep, args->filetype); + xfs_dir2_sf_put_ftype(mp, sfep, args->filetype); break; } } @@ -1190,7 +1220,8 @@ xfs_dir2_sf_toino4( memcpy(sfep->name, oldsfep->name, sfep->namelen); xfs_dir2_sf_put_ino(mp, sfp, sfep, xfs_dir2_sf_get_ino(mp, oldsfp, oldsfep)); - dp->d_ops->sf_put_ftype(sfep, dp->d_ops->sf_get_ftype(oldsfep)); + xfs_dir2_sf_put_ftype(mp, sfep, + xfs_dir2_sf_get_ftype(mp, oldsfep)); } /* * Clean up the inode. @@ -1262,7 +1293,8 @@ xfs_dir2_sf_toino8( memcpy(sfep->name, oldsfep->name, sfep->namelen); xfs_dir2_sf_put_ino(mp, sfp, sfep, xfs_dir2_sf_get_ino(mp, oldsfp, oldsfep)); - dp->d_ops->sf_put_ftype(sfep, dp->d_ops->sf_get_ftype(oldsfep)); + xfs_dir2_sf_put_ftype(mp, sfep, + xfs_dir2_sf_get_ftype(mp, oldsfep)); } /* * Clean up the inode. diff --git a/fs/xfs/xfs_dir2_readdir.c b/fs/xfs/xfs_dir2_readdir.c index 9d318f091a73..e18045465455 100644 --- a/fs/xfs/xfs_dir2_readdir.c +++ b/fs/xfs/xfs_dir2_readdir.c @@ -115,7 +115,7 @@ xfs_dir2_sf_getdents( } ino = xfs_dir2_sf_get_ino(mp, sfp, sfep); - filetype = dp->d_ops->sf_get_ftype(sfep); + filetype = xfs_dir2_sf_get_ftype(mp, sfep); ctx->pos = off & 0x7fffffff; if (!xfs_dir2_namecheck(sfep->name, sfep->namelen)) { XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW,