diff options
Diffstat (limited to 'fs/gfs2')
-rw-r--r-- | fs/gfs2/bmap.c | 32 | ||||
-rw-r--r-- | fs/gfs2/dir.c | 24 | ||||
-rw-r--r-- | fs/gfs2/eattr.c | 27 | ||||
-rw-r--r-- | fs/gfs2/eattr.h | 6 | ||||
-rw-r--r-- | fs/gfs2/inode.c | 9 | ||||
-rw-r--r-- | fs/gfs2/ops_export.c | 30 | ||||
-rw-r--r-- | fs/gfs2/quota.c | 3 | ||||
-rw-r--r-- | fs/gfs2/util.h | 6 |
8 files changed, 66 insertions, 71 deletions
diff --git a/fs/gfs2/bmap.c b/fs/gfs2/bmap.c index 06e9a8cb45e..51f6356bdcb 100644 --- a/fs/gfs2/bmap.c +++ b/fs/gfs2/bmap.c @@ -38,8 +38,8 @@ struct metapath { }; typedef int (*block_call_t) (struct gfs2_inode *ip, struct buffer_head *dibh, - struct buffer_head *bh, u64 *top, - u64 *bottom, unsigned int height, + struct buffer_head *bh, __be64 *top, + __be64 *bottom, unsigned int height, void *data); struct strip_mine { @@ -230,7 +230,7 @@ static int build_height(struct inode *inode, unsigned height) struct buffer_head *blocks[GFS2_MAX_META_HEIGHT]; struct gfs2_dinode *di; int error; - u64 *bp; + __be64 *bp; u64 bn; unsigned n; @@ -255,7 +255,7 @@ static int build_height(struct inode *inode, unsigned height) GFS2_FORMAT_IN); gfs2_buffer_clear_tail(blocks[n], sizeof(struct gfs2_meta_header)); - bp = (u64 *)(blocks[n]->b_data + + bp = (__be64 *)(blocks[n]->b_data + sizeof(struct gfs2_meta_header)); *bp = cpu_to_be64(blocks[n+1]->b_blocknr); brelse(blocks[n]); @@ -360,15 +360,15 @@ static void find_metapath(struct gfs2_inode *ip, u64 block, * metadata tree. */ -static inline u64 *metapointer(struct buffer_head *bh, int *boundary, +static inline __be64 *metapointer(struct buffer_head *bh, int *boundary, unsigned int height, const struct metapath *mp) { unsigned int head_size = (height > 0) ? sizeof(struct gfs2_meta_header) : sizeof(struct gfs2_dinode); - u64 *ptr; + __be64 *ptr; *boundary = 0; - ptr = ((u64 *)(bh->b_data + head_size)) + mp->mp_list[height]; - if (ptr + 1 == (u64 *)(bh->b_data + bh->b_size)) + ptr = ((__be64 *)(bh->b_data + head_size)) + mp->mp_list[height]; + if (ptr + 1 == (__be64 *)(bh->b_data + bh->b_size)) *boundary = 1; return ptr; } @@ -394,7 +394,7 @@ static int lookup_block(struct gfs2_inode *ip, struct buffer_head *bh, int *new, u64 *block) { int boundary; - u64 *ptr = metapointer(bh, &boundary, height, mp); + __be64 *ptr = metapointer(bh, &boundary, height, mp); if (*ptr) { *block = be64_to_cpu(*ptr); @@ -600,7 +600,7 @@ static int recursive_scan(struct gfs2_inode *ip, struct buffer_head *dibh, { struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode); struct buffer_head *bh = NULL; - u64 *top, *bottom; + __be64 *top, *bottom; u64 bn; int error; int mh_size = sizeof(struct gfs2_meta_header); @@ -611,17 +611,17 @@ static int recursive_scan(struct gfs2_inode *ip, struct buffer_head *dibh, return error; dibh = bh; - top = (u64 *)(bh->b_data + sizeof(struct gfs2_dinode)) + mp->mp_list[0]; - bottom = (u64 *)(bh->b_data + sizeof(struct gfs2_dinode)) + sdp->sd_diptrs; + top = (__be64 *)(bh->b_data + sizeof(struct gfs2_dinode)) + mp->mp_list[0]; + bottom = (__be64 *)(bh->b_data + sizeof(struct gfs2_dinode)) + sdp->sd_diptrs; } else { error = gfs2_meta_indirect_buffer(ip, height, block, 0, &bh); if (error) return error; - top = (u64 *)(bh->b_data + mh_size) + + top = (__be64 *)(bh->b_data + mh_size) + (first ? mp->mp_list[height] : 0); - bottom = (u64 *)(bh->b_data + mh_size) + sdp->sd_inptrs; + bottom = (__be64 *)(bh->b_data + mh_size) + sdp->sd_inptrs; } error = bc(ip, dibh, bh, top, bottom, height, data); @@ -660,7 +660,7 @@ out: */ static int do_strip(struct gfs2_inode *ip, struct buffer_head *dibh, - struct buffer_head *bh, u64 *top, u64 *bottom, + struct buffer_head *bh, __be64 *top, __be64 *bottom, unsigned int height, void *data) { struct strip_mine *sm = data; @@ -668,7 +668,7 @@ static int do_strip(struct gfs2_inode *ip, struct buffer_head *dibh, struct gfs2_rgrp_list rlist; u64 bn, bstart; u32 blen; - u64 *p; + __be64 *p; unsigned int rg_blocks = 0; int metadata; unsigned int revokes = 0; diff --git a/fs/gfs2/dir.c b/fs/gfs2/dir.c index d67a3760ca3..59dc823c283 100644 --- a/fs/gfs2/dir.c +++ b/fs/gfs2/dir.c @@ -713,12 +713,12 @@ static int get_leaf(struct gfs2_inode *dip, u64 leaf_no, static int get_leaf_nr(struct gfs2_inode *dip, u32 index, u64 *leaf_out) { - u64 leaf_no; + __be64 leaf_no; int error; error = gfs2_dir_read_data(dip, (char *)&leaf_no, - index * sizeof(u64), - sizeof(u64), 0); + index * sizeof(__be64), + sizeof(__be64), 0); if (error != sizeof(u64)) return (error < 0) ? error : -EIO; @@ -837,7 +837,8 @@ static int dir_make_exhash(struct inode *inode) struct gfs2_leaf *leaf; int y; u32 x; - u64 *lp, bn; + __be64 *lp; + u64 bn; int error; error = gfs2_meta_inode_buffer(dip, &dibh); @@ -893,7 +894,7 @@ static int dir_make_exhash(struct inode *inode) gfs2_trans_add_bh(dip->i_gl, dibh, 1); gfs2_buffer_clear_tail(dibh, sizeof(struct gfs2_dinode)); - lp = (u64 *)(dibh->b_data + sizeof(struct gfs2_dinode)); + lp = (__be64 *)(dibh->b_data + sizeof(struct gfs2_dinode)); for (x = sdp->sd_hash_ptrs; x--; lp++) *lp = cpu_to_be64(bn); @@ -929,7 +930,8 @@ static int dir_split_leaf(struct inode *inode, const struct qstr *name) struct gfs2_leaf *nleaf, *oleaf; struct gfs2_dirent *dent = NULL, *prev = NULL, *next = NULL, *new; u32 start, len, half_len, divider; - u64 bn, *lp, leaf_no; + u64 bn, leaf_no; + __be64 *lp; u32 index; int x, moved = 0; int error; @@ -974,7 +976,7 @@ static int dir_split_leaf(struct inode *inode, const struct qstr *name) /* Change the pointers. Don't bother distinguishing stuffed from non-stuffed. This code is complicated enough already. */ - lp = kmalloc(half_len * sizeof(u64), GFP_NOFS | __GFP_NOFAIL); + lp = kmalloc(half_len * sizeof(__be64), GFP_NOFS | __GFP_NOFAIL); /* Change the pointers */ for (x = 0; x < half_len; x++) lp[x] = cpu_to_be64(bn); @@ -1341,7 +1343,7 @@ static int dir_e_read(struct inode *inode, u64 *offset, void *opaque, u32 hsize, len = 0; u32 ht_offset, lp_offset, ht_offset_cur = -1; u32 hash, index; - u64 *lp; + __be64 *lp; int copied = 0; int error = 0; unsigned depth = 0; @@ -1365,7 +1367,7 @@ static int dir_e_read(struct inode *inode, u64 *offset, void *opaque, if (ht_offset_cur != ht_offset) { error = gfs2_dir_read_data(dip, (char *)lp, - ht_offset * sizeof(u64), + ht_offset * sizeof(__be64), sdp->sd_hash_bsize, 1); if (error != sdp->sd_hash_bsize) { if (error >= 0) @@ -1715,7 +1717,7 @@ static int foreach_leaf(struct gfs2_inode *dip, leaf_call_t lc, void *data) u32 hsize, len; u32 ht_offset, lp_offset, ht_offset_cur = -1; u32 index = 0; - u64 *lp; + __be64 *lp; u64 leaf_no; int error = 0; @@ -1735,7 +1737,7 @@ static int foreach_leaf(struct gfs2_inode *dip, leaf_call_t lc, void *data) if (ht_offset_cur != ht_offset) { error = gfs2_dir_read_data(dip, (char *)lp, - ht_offset * sizeof(u64), + ht_offset * sizeof(__be64), sdp->sd_hash_bsize, 1); if (error != sdp->sd_hash_bsize) { if (error >= 0) diff --git a/fs/gfs2/eattr.c b/fs/gfs2/eattr.c index a65a4ccfd4d..518f0c0786c 100644 --- a/fs/gfs2/eattr.c +++ b/fs/gfs2/eattr.c @@ -112,7 +112,7 @@ fail: static int ea_foreach(struct gfs2_inode *ip, ea_call_t ea_call, void *data) { struct buffer_head *bh, *eabh; - u64 *eablk, *end; + __be64 *eablk, *end; int error; error = gfs2_meta_read(ip->i_gl, ip->i_di.di_eattr, DIO_WAIT, &bh); @@ -129,7 +129,7 @@ static int ea_foreach(struct gfs2_inode *ip, ea_call_t ea_call, void *data) goto out; } - eablk = (u64 *)(bh->b_data + sizeof(struct gfs2_meta_header)); + eablk = (__be64 *)(bh->b_data + sizeof(struct gfs2_meta_header)); end = eablk + GFS2_SB(&ip->i_inode)->sd_inptrs; for (; eablk < end; eablk++) { @@ -224,7 +224,8 @@ static int ea_dealloc_unstuffed(struct gfs2_inode *ip, struct buffer_head *bh, struct gfs2_rgrpd *rgd; struct gfs2_holder rg_gh; struct buffer_head *dibh; - u64 *dataptrs, bn = 0; + __be64 *dataptrs; + u64 bn = 0; u64 bstart = 0; unsigned int blen = 0; unsigned int blks = 0; @@ -444,7 +445,7 @@ static int ea_get_unstuffed(struct gfs2_inode *ip, struct gfs2_ea_header *ea, struct buffer_head **bh; unsigned int amount = GFS2_EA_DATA_LEN(ea); unsigned int nptrs = DIV_ROUND_UP(amount, sdp->sd_jbsize); - u64 *dataptrs = GFS2_EA2DATAPTRS(ea); + __be64 *dataptrs = GFS2_EA2DATAPTRS(ea); unsigned int x; int error = 0; @@ -629,7 +630,7 @@ static int ea_write(struct gfs2_inode *ip, struct gfs2_ea_header *ea, ea->ea_num_ptrs = 0; memcpy(GFS2_EA2DATA(ea), er->er_data, er->er_data_len); } else { - u64 *dataptr = GFS2_EA2DATAPTRS(ea); + __be64 *dataptr = GFS2_EA2DATAPTRS(ea); const char *data = er->er_data; unsigned int data_len = er->er_data_len; unsigned int copy; @@ -931,12 +932,12 @@ static int ea_set_block(struct gfs2_inode *ip, struct gfs2_ea_request *er, { struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode); struct buffer_head *indbh, *newbh; - u64 *eablk; + __be64 *eablk; int error; int mh_size = sizeof(struct gfs2_meta_header); if (ip->i_di.di_flags & GFS2_DIF_EA_INDIRECT) { - u64 *end; + __be64 *end; error = gfs2_meta_read(ip->i_gl, ip->i_di.di_eattr, DIO_WAIT, &indbh); @@ -948,7 +949,7 @@ static int ea_set_block(struct gfs2_inode *ip, struct gfs2_ea_request *er, goto out; } - eablk = (u64 *)(indbh->b_data + mh_size); + eablk = (__be64 *)(indbh->b_data + mh_size); end = eablk + sdp->sd_inptrs; for (; eablk < end; eablk++) @@ -971,7 +972,7 @@ static int ea_set_block(struct gfs2_inode *ip, struct gfs2_ea_request *er, gfs2_metatype_set(indbh, GFS2_METATYPE_IN, GFS2_FORMAT_IN); gfs2_buffer_clear_tail(indbh, mh_size); - eablk = (u64 *)(indbh->b_data + mh_size); + eablk = (__be64 *)(indbh->b_data + mh_size); *eablk = cpu_to_be64(ip->i_di.di_eattr); ip->i_di.di_eattr = blk; ip->i_di.di_flags |= GFS2_DIF_EA_INDIRECT; @@ -1202,7 +1203,7 @@ static int ea_acl_chmod_unstuffed(struct gfs2_inode *ip, struct buffer_head **bh; unsigned int amount = GFS2_EA_DATA_LEN(ea); unsigned int nptrs = DIV_ROUND_UP(amount, sdp->sd_jbsize); - u64 *dataptrs = GFS2_EA2DATAPTRS(ea); + __be64 *dataptrs = GFS2_EA2DATAPTRS(ea); unsigned int x; int error; @@ -1300,7 +1301,7 @@ static int ea_dealloc_indirect(struct gfs2_inode *ip) struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode); struct gfs2_rgrp_list rlist; struct buffer_head *indbh, *dibh; - u64 *eablk, *end; + __be64 *eablk, *end; unsigned int rg_blocks = 0; u64 bstart = 0; unsigned int blen = 0; @@ -1319,7 +1320,7 @@ static int ea_dealloc_indirect(struct gfs2_inode *ip) goto out; } - eablk = (u64 *)(indbh->b_data + sizeof(struct gfs2_meta_header)); + eablk = (__be64 *)(indbh->b_data + sizeof(struct gfs2_meta_header)); end = eablk + sdp->sd_inptrs; for (; eablk < end; eablk++) { @@ -1363,7 +1364,7 @@ static int ea_dealloc_indirect(struct gfs2_inode *ip) gfs2_trans_add_bh(ip->i_gl, indbh, 1); - eablk = (u64 *)(indbh->b_data + sizeof(struct gfs2_meta_header)); + eablk = (__be64 *)(indbh->b_data + sizeof(struct gfs2_meta_header)); bstart = 0; blen = 0; diff --git a/fs/gfs2/eattr.h b/fs/gfs2/eattr.h index ffa65947d68..c82dbe01d71 100644 --- a/fs/gfs2/eattr.h +++ b/fs/gfs2/eattr.h @@ -19,7 +19,7 @@ struct iattr; #define GFS2_EA_SIZE(ea) \ ALIGN(sizeof(struct gfs2_ea_header) + (ea)->ea_name_len + \ ((GFS2_EA_IS_STUFFED(ea)) ? GFS2_EA_DATA_LEN(ea) : \ - (sizeof(u64) * (ea)->ea_num_ptrs)), 8) + (sizeof(__be64) * (ea)->ea_num_ptrs)), 8) #define GFS2_EA_IS_STUFFED(ea) (!(ea)->ea_num_ptrs) #define GFS2_EA_IS_LAST(ea) ((ea)->ea_flags & GFS2_EAFLAG_LAST) @@ -29,13 +29,13 @@ ALIGN(sizeof(struct gfs2_ea_header) + (er)->er_name_len + (er)->er_data_len, 8) #define GFS2_EAREQ_SIZE_UNSTUFFED(sdp, er) \ ALIGN(sizeof(struct gfs2_ea_header) + (er)->er_name_len + \ - sizeof(u64) * DIV_ROUND_UP((er)->er_data_len, (sdp)->sd_jbsize), 8) + sizeof(__be64) * DIV_ROUND_UP((er)->er_data_len, (sdp)->sd_jbsize), 8) #define GFS2_EA2NAME(ea) ((char *)((struct gfs2_ea_header *)(ea) + 1)) #define GFS2_EA2DATA(ea) (GFS2_EA2NAME(ea) + (ea)->ea_name_len) #define GFS2_EA2DATAPTRS(ea) \ -((u64 *)(GFS2_EA2NAME(ea) + ALIGN((ea)->ea_name_len, 8))) +((__be64 *)(GFS2_EA2NAME(ea) + ALIGN((ea)->ea_name_len, 8))) #define GFS2_EA2NEXT(ea) \ ((struct gfs2_ea_header *)((char *)(ea) + GFS2_EA_REC_LEN(ea))) diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c index dadd1f35c86..fb969302f18 100644 --- a/fs/gfs2/inode.c +++ b/fs/gfs2/inode.c @@ -500,21 +500,22 @@ static int pick_formal_ino_2(struct gfs2_sbd *sdp, u64 *formal_ino) if (!ir.ir_length) { struct buffer_head *m_bh; u64 x, y; + __be64 z; error = gfs2_meta_inode_buffer(m_ip, &m_bh); if (error) goto out_brelse; - x = *(u64 *)(m_bh->b_data + sizeof(struct gfs2_dinode)); - x = y = be64_to_cpu(x); + z = *(__be64 *)(m_bh->b_data + sizeof(struct gfs2_dinode)); + x = y = be64_to_cpu(z); ir.ir_start = x; ir.ir_length = GFS2_INUM_QUANTUM; x += GFS2_INUM_QUANTUM; if (x < y) gfs2_consist_inode(m_ip); - x = cpu_to_be64(x); + z = cpu_to_be64(x); gfs2_trans_add_bh(m_ip->i_gl, m_bh, 1); - *(u64 *)(m_bh->b_data + sizeof(struct gfs2_dinode)) = x; + *(__be64 *)(m_bh->b_data + sizeof(struct gfs2_dinode)) = z; brelse(m_bh); } diff --git a/fs/gfs2/ops_export.c b/fs/gfs2/ops_export.c index 33423a5c329..b4e7b877531 100644 --- a/fs/gfs2/ops_export.c +++ b/fs/gfs2/ops_export.c @@ -27,13 +27,14 @@ #include "util.h" static struct dentry *gfs2_decode_fh(struct super_block *sb, - __u32 *fh, + __u32 *p, int fh_len, int fh_type, int (*acceptable)(void *context, struct dentry *dentry), void *context) { + __be32 *fh = (__force __be32 *)p; struct gfs2_fh_obj fh_obj; struct gfs2_inum_host *this, parent; @@ -65,9 +66,10 @@ static struct dentry *gfs2_decode_fh(struct super_block *sb, acceptable, context); } -static int gfs2_encode_fh(struct dentry *dentry, __u32 *fh, int *len, +static int gfs2_encode_fh(struct dentry *dentry, __u32 *p, int *len, int connectable) { + __be32 *fh = (__force __be32 *)p; struct inode *inode = dentry->d_inode; struct super_block *sb = inode->i_sb; struct gfs2_inode *ip = GFS2_I(inode); @@ -76,14 +78,10 @@ static int gfs2_encode_fh(struct dentry *dentry, __u32 *fh, int *len, (connectable && *len < GFS2_LARGE_FH_SIZE)) return 255; - fh[0] = ip->i_num.no_formal_ino >> 32; - fh[0] = cpu_to_be32(fh[0]); - fh[1] = ip->i_num.no_formal_ino & 0xFFFFFFFF; - fh[1] = cpu_to_be32(fh[1]); - fh[2] = ip->i_num.no_addr >> 32; - fh[2] = cpu_to_be32(fh[2]); - fh[3] = ip->i_num.no_addr & 0xFFFFFFFF; - fh[3] = cpu_to_be32(fh[3]); + fh[0] = cpu_to_be32(ip->i_num.no_formal_ino >> 32); + fh[1] = cpu_to_be32(ip->i_num.no_formal_ino & 0xFFFFFFFF); + fh[2] = cpu_to_be32(ip->i_num.no_addr >> 32); + fh[3] = cpu_to_be32(ip->i_num.no_addr & 0xFFFFFFFF); *len = GFS2_SMALL_FH_SIZE; if (!connectable || inode == sb->s_root->d_inode) @@ -95,14 +93,10 @@ static int gfs2_encode_fh(struct dentry *dentry, __u32 *fh, int *len, igrab(inode); spin_unlock(&dentry->d_lock); - fh[4] = ip->i_num.no_formal_ino >> 32; - fh[4] = cpu_to_be32(fh[4]); - fh[5] = ip->i_num.no_formal_ino & 0xFFFFFFFF; - fh[5] = cpu_to_be32(fh[5]); - fh[6] = ip->i_num.no_addr >> 32; - fh[6] = cpu_to_be32(fh[6]); - fh[7] = ip->i_num.no_addr & 0xFFFFFFFF; - fh[7] = cpu_to_be32(fh[7]); + fh[4] = cpu_to_be32(ip->i_num.no_formal_ino >> 32); + fh[5] = cpu_to_be32(ip->i_num.no_formal_ino & 0xFFFFFFFF); + fh[6] = cpu_to_be32(ip->i_num.no_addr >> 32); + fh[7] = cpu_to_be32(ip->i_num.no_addr & 0xFFFFFFFF); fh[8] = cpu_to_be32(inode->i_mode); fh[9] = 0; /* pad to double word */ diff --git a/fs/gfs2/quota.c b/fs/gfs2/quota.c index 009d86c0008..5d00e9b2097 100644 --- a/fs/gfs2/quota.c +++ b/fs/gfs2/quota.c @@ -539,8 +539,7 @@ static void do_qc(struct gfs2_quota_data *qd, s64 change) qc->qc_id = cpu_to_be32(qd->qd_id); } - x = qc->qc_change; - x = be64_to_cpu(x) + change; + x = be64_to_cpu(qc->qc_change) + change; qc->qc_change = cpu_to_be64(x); spin_lock(&sdp->sd_quota_spin); diff --git a/fs/gfs2/util.h b/fs/gfs2/util.h index 76a50899fe9..ca8667c3ed0 100644 --- a/fs/gfs2/util.h +++ b/fs/gfs2/util.h @@ -83,8 +83,7 @@ static inline int gfs2_meta_check_i(struct gfs2_sbd *sdp, char *file, unsigned int line) { struct gfs2_meta_header *mh = (struct gfs2_meta_header *)bh->b_data; - u32 magic = mh->mh_magic; - magic = be32_to_cpu(magic); + u32 magic = be32_to_cpu(mh->mh_magic); if (unlikely(magic != GFS2_MAGIC)) return gfs2_meta_check_ii(sdp, bh, "magic number", function, file, line); @@ -107,9 +106,8 @@ static inline int gfs2_metatype_check_i(struct gfs2_sbd *sdp, char *file, unsigned int line) { struct gfs2_meta_header *mh = (struct gfs2_meta_header *)bh->b_data; - u32 magic = mh->mh_magic; + u32 magic = be32_to_cpu(mh->mh_magic); u16 t = be32_to_cpu(mh->mh_type); - magic = be32_to_cpu(magic); if (unlikely(magic != GFS2_MAGIC)) return gfs2_meta_check_ii(sdp, bh, "magic number", function, file, line); 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