diff options
Diffstat (limited to 'fs/gfs2')
| -rw-r--r-- | fs/gfs2/aops.c | 81 | ||||
| -rw-r--r-- | fs/gfs2/file.c | 8 | ||||
| -rw-r--r-- | fs/gfs2/glock.c | 35 | ||||
| -rw-r--r-- | fs/gfs2/glock.h | 12 | ||||
| -rw-r--r-- | fs/gfs2/inode.h | 2 | ||||
| -rw-r--r-- | fs/gfs2/main.c | 10 | ||||
| -rw-r--r-- | fs/gfs2/meta_io.c | 4 | ||||
| -rw-r--r-- | fs/gfs2/meta_io.h | 8 | ||||
| -rw-r--r-- | fs/gfs2/quota.c | 62 | ||||
| -rw-r--r-- | fs/gfs2/recovery.c | 22 | ||||
| -rw-r--r-- | fs/gfs2/rgrp.c | 11 |
11 files changed, 137 insertions, 118 deletions
diff --git a/fs/gfs2/aops.c b/fs/gfs2/aops.c index 72c9f31ce724..106e90a36583 100644 --- a/fs/gfs2/aops.c +++ b/fs/gfs2/aops.c @@ -464,22 +464,26 @@ static int stuffed_readpage(struct gfs2_inode *ip, struct page *page) return 0; } - -static int __gfs2_readpage(void *file, struct page *page) +/** + * gfs2_read_folio - read a folio from a file + * @file: The file to read + * @folio: The folio in the file + */ +static int gfs2_read_folio(struct file *file, struct folio *folio) { - struct inode *inode = page->mapping->host; + struct inode *inode = folio->mapping->host; struct gfs2_inode *ip = GFS2_I(inode); struct gfs2_sbd *sdp = GFS2_SB(inode); int error; if (!gfs2_is_jdata(ip) || - (i_blocksize(inode) == PAGE_SIZE && !page_has_buffers(page))) { - error = iomap_readpage(page, &gfs2_iomap_ops); + (i_blocksize(inode) == PAGE_SIZE && !folio_buffers(folio))) { + error = iomap_read_folio(folio, &gfs2_iomap_ops); } else if (gfs2_is_stuffed(ip)) { - error = stuffed_readpage(ip, page); - unlock_page(page); + error = stuffed_readpage(ip, &folio->page); + folio_unlock(folio); } else { - error = mpage_readpage(page, gfs2_block_map); + error = mpage_read_folio(folio, gfs2_block_map); } if (unlikely(gfs2_withdrawn(sdp))) @@ -489,17 +493,6 @@ static int __gfs2_readpage(void *file, struct page *page) } /** - * gfs2_readpage - read a page of a file - * @file: The file to read - * @page: The page of the file - */ - -static int gfs2_readpage(struct file *file, struct page *page) -{ - return __gfs2_readpage(file, page); -} - -/** * gfs2_internal_read - read an internal file * @ip: The gfs2 inode * @buf: The buffer to fill @@ -523,7 +516,7 @@ int gfs2_internal_read(struct gfs2_inode *ip, char *buf, loff_t *pos, amt = size - copied; if (offset + size > PAGE_SIZE) amt = PAGE_SIZE - offset; - page = read_cache_page(mapping, index, __gfs2_readpage, NULL); + page = read_cache_page(mapping, index, gfs2_read_folio, NULL); if (IS_ERR(page)) return PTR_ERR(page); p = kmap_atomic(page); @@ -698,38 +691,40 @@ out: } /** - * gfs2_releasepage - free the metadata associated with a page - * @page: the page that's being released + * gfs2_release_folio - free the metadata associated with a folio + * @folio: the folio that's being released * @gfp_mask: passed from Linux VFS, ignored by us * - * Calls try_to_free_buffers() to free the buffers and put the page if the + * Calls try_to_free_buffers() to free the buffers and put the folio if the * buffers can be released. * - * Returns: 1 if the page was put or else 0 + * Returns: true if the folio was put or else false */ -int gfs2_releasepage(struct page *page, gfp_t gfp_mask) +bool gfs2_release_folio(struct folio *folio, gfp_t gfp_mask) { - struct address_space *mapping = page->mapping; + struct address_space *mapping = folio->mapping; struct gfs2_sbd *sdp = gfs2_mapping2sbd(mapping); struct buffer_head *bh, *head; struct gfs2_bufdata *bd; - if (!page_has_buffers(page)) - return 0; + head = folio_buffers(folio); + if (!head) + return false; /* - * From xfs_vm_releasepage: mm accommodates an old ext3 case where - * clean pages might not have had the dirty bit cleared. Thus, it can - * send actual dirty pages to ->releasepage() via shrink_active_list(). + * mm accommodates an old ext3 case where clean folios might + * not have had the dirty bit cleared. Thus, it can send actual + * dirty folios to ->release_folio() via shrink_active_list(). * - * As a workaround, we skip pages that contain dirty buffers below. - * Once ->releasepage isn't called on dirty pages anymore, we can warn - * on dirty buffers like we used to here again. + * As a workaround, we skip folios that contain dirty buffers + * below. Once ->release_folio isn't called on dirty folios + * anymore, we can warn on dirty buffers like we used to here + * again. */ gfs2_log_lock(sdp); - head = bh = page_buffers(page); + bh = head; do { if (atomic_read(&bh->b_count)) goto cannot_release; @@ -739,9 +734,9 @@ int gfs2_releasepage(struct page *page, gfp_t gfp_mask) if (buffer_dirty(bh) || WARN_ON(buffer_pinned(bh))) goto cannot_release; bh = bh->b_this_page; - } while(bh != head); + } while (bh != head); - head = bh = page_buffers(page); + bh = head; do { bd = bh->b_private; if (bd) { @@ -762,20 +757,20 @@ int gfs2_releasepage(struct page *page, gfp_t gfp_mask) } while (bh != head); gfs2_log_unlock(sdp); - return try_to_free_buffers(page); + return try_to_free_buffers(folio); cannot_release: gfs2_log_unlock(sdp); - return 0; + return false; } static const struct address_space_operations gfs2_aops = { .writepage = gfs2_writepage, .writepages = gfs2_writepages, - .readpage = gfs2_readpage, + .read_folio = gfs2_read_folio, .readahead = gfs2_readahead, .dirty_folio = filemap_dirty_folio, - .releasepage = iomap_releasepage, + .release_folio = iomap_release_folio, .invalidate_folio = iomap_invalidate_folio, .bmap = gfs2_bmap, .direct_IO = noop_direct_IO, @@ -787,12 +782,12 @@ static const struct address_space_operations gfs2_aops = { static const struct address_space_operations gfs2_jdata_aops = { .writepage = gfs2_jdata_writepage, .writepages = gfs2_jdata_writepages, - .readpage = gfs2_readpage, + .read_folio = gfs2_read_folio, .readahead = gfs2_readahead, .dirty_folio = jdata_dirty_folio, .bmap = gfs2_bmap, .invalidate_folio = gfs2_invalidate_folio, - .releasepage = gfs2_releasepage, + .release_folio = gfs2_release_folio, .is_partially_uptodate = block_is_partially_uptodate, .error_remove_page = generic_error_remove_page, }; diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c index 2556ae1f92ea..2cceb193dcd8 100644 --- a/fs/gfs2/file.c +++ b/fs/gfs2/file.c @@ -835,11 +835,12 @@ retry: pagefault_disable(); to->nofault = true; ret = iomap_dio_rw(iocb, to, &gfs2_iomap_ops, NULL, - IOMAP_DIO_PARTIAL, read); + IOMAP_DIO_PARTIAL, NULL, read); to->nofault = false; pagefault_enable(); if (ret <= 0 && ret != -EFAULT) goto out_unlock; + /* No increment (+=) because iomap_dio_rw returns a cumulative value. */ if (ret > 0) read = ret; @@ -854,6 +855,7 @@ out_unlock: gfs2_glock_dq(gh); out_uninit: gfs2_holder_uninit(gh); + /* User space doesn't expect partial success. */ if (ret < 0) return ret; return read; @@ -898,7 +900,7 @@ retry: from->nofault = true; ret = iomap_dio_rw(iocb, from, &gfs2_iomap_ops, NULL, - IOMAP_DIO_PARTIAL, written); + IOMAP_DIO_PARTIAL, NULL, written); from->nofault = false; if (ret <= 0) { if (ret == -ENOTBLK) @@ -906,6 +908,7 @@ retry: if (ret != -EFAULT) goto out_unlock; } + /* No increment (+=) because iomap_dio_rw returns a cumulative value. */ if (ret > 0) written = ret; @@ -920,6 +923,7 @@ out_unlock: gfs2_glock_dq(gh); out_uninit: gfs2_holder_uninit(gh); + /* User space doesn't expect partial success. */ if (ret < 0) return ret; return written; diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c index 630c6550eacf..c992d53013d3 100644 --- a/fs/gfs2/glock.c +++ b/fs/gfs2/glock.c @@ -127,9 +127,11 @@ static void gfs2_glock_dealloc(struct rcu_head *rcu) struct gfs2_glock *gl = container_of(rcu, struct gfs2_glock, gl_rcu); kfree(gl->gl_lksb.sb_lvbptr); - if (gl->gl_ops->go_flags & GLOF_ASPACE) - kmem_cache_free(gfs2_glock_aspace_cachep, gl); - else + if (gl->gl_ops->go_flags & GLOF_ASPACE) { + struct gfs2_glock_aspace *gla = + container_of(gl, struct gfs2_glock_aspace, glock); + kmem_cache_free(gfs2_glock_aspace_cachep, gla); + } else kmem_cache_free(gfs2_glock_cachep, gl); } @@ -1159,7 +1161,6 @@ int gfs2_glock_get(struct gfs2_sbd *sdp, u64 number, .ln_sbd = sdp }; struct gfs2_glock *gl, *tmp; struct address_space *mapping; - struct kmem_cache *cachep; int ret = 0; gl = find_insert_glock(&name, NULL); @@ -1170,20 +1171,24 @@ int gfs2_glock_get(struct gfs2_sbd *sdp, u64 number, if (!create) return -ENOENT; - if (glops->go_flags & GLOF_ASPACE) - cachep = gfs2_glock_aspace_cachep; - else - cachep = gfs2_glock_cachep; - gl = kmem_cache_alloc(cachep, GFP_NOFS); - if (!gl) - return -ENOMEM; - + if (glops->go_flags & GLOF_ASPACE) { + struct gfs2_glock_aspace *gla = + kmem_cache_alloc(gfs2_glock_aspace_cachep, GFP_NOFS); + if (!gla) + return -ENOMEM; + gl = &gla->glock; + } else { + gl = kmem_cache_alloc(gfs2_glock_cachep, GFP_NOFS); + if (!gl) + return -ENOMEM; + } memset(&gl->gl_lksb, 0, sizeof(struct dlm_lksb)); + gl->gl_ops = glops; if (glops->go_flags & GLOF_LVB) { gl->gl_lksb.sb_lvbptr = kzalloc(GDLM_LVB_SIZE, GFP_NOFS); if (!gl->gl_lksb.sb_lvbptr) { - kmem_cache_free(cachep, gl); + gfs2_glock_dealloc(&gl->gl_rcu); return -ENOMEM; } } @@ -1197,7 +1202,6 @@ int gfs2_glock_get(struct gfs2_sbd *sdp, u64 number, gl->gl_state = LM_ST_UNLOCKED; gl->gl_target = LM_ST_UNLOCKED; gl->gl_demote_state = LM_ST_EXCLUSIVE; - gl->gl_ops = glops; gl->gl_dstamp = 0; preempt_disable(); /* We use the global stats to estimate the initial per-glock stats */ @@ -1234,8 +1238,7 @@ int gfs2_glock_get(struct gfs2_sbd *sdp, u64 number, *glp = tmp; out_free: - kfree(gl->gl_lksb.sb_lvbptr); - kmem_cache_free(cachep, gl); + gfs2_glock_dealloc(&gl->gl_rcu); if (atomic_dec_and_test(&sdp->sd_glock_disposal)) wake_up(&sdp->sd_glock_wait); diff --git a/fs/gfs2/glock.h b/fs/gfs2/glock.h index 4f8642301801..c0ae9100a0bc 100644 --- a/fs/gfs2/glock.h +++ b/fs/gfs2/glock.h @@ -138,6 +138,11 @@ struct lm_lockops { const match_table_t *lm_tokens; }; +struct gfs2_glock_aspace { + struct gfs2_glock glock; + struct address_space mapping; +}; + extern struct workqueue_struct *gfs2_delete_workqueue; static inline struct gfs2_holder *gfs2_glock_is_locked_by_me(struct gfs2_glock *gl) { @@ -179,8 +184,11 @@ static inline int gfs2_glock_is_held_shrd(struct gfs2_glock *gl) static inline struct address_space *gfs2_glock2aspace(struct gfs2_glock *gl) { - if (gl->gl_ops->go_flags & GLOF_ASPACE) - return (struct address_space *)(gl + 1); + if (gl->gl_ops->go_flags & GLOF_ASPACE) { + struct gfs2_glock_aspace *gla = + container_of(gl, struct gfs2_glock_aspace, glock); + return &gla->mapping; + } return NULL; } diff --git a/fs/gfs2/inode.h b/fs/gfs2/inode.h index 7b2c1f390db7..0264d514dda7 100644 --- a/fs/gfs2/inode.h +++ b/fs/gfs2/inode.h @@ -12,7 +12,7 @@ #include <linux/mm.h> #include "util.h" -extern int gfs2_releasepage(struct page *page, gfp_t gfp_mask); +bool gfs2_release_folio(struct folio *folio, gfp_t gfp_mask); extern int gfs2_internal_read(struct gfs2_inode *ip, char *buf, loff_t *pos, unsigned size); extern void gfs2_set_aops(struct inode *inode); diff --git a/fs/gfs2/main.c b/fs/gfs2/main.c index 28d0eb23e18e..244187e3e70f 100644 --- a/fs/gfs2/main.c +++ b/fs/gfs2/main.c @@ -62,11 +62,10 @@ static void gfs2_init_glock_once(void *foo) static void gfs2_init_gl_aspace_once(void *foo) { - struct gfs2_glock *gl = foo; - struct address_space *mapping = (struct address_space *)(gl + 1); + struct gfs2_glock_aspace *gla = foo; - gfs2_init_glock_once(gl); - address_space_init_once(mapping); + gfs2_init_glock_once(&gla->glock); + address_space_init_once(&gla->mapping); } /** @@ -104,8 +103,7 @@ static int __init init_gfs2_fs(void) goto fail_cachep1; gfs2_glock_aspace_cachep = kmem_cache_create("gfs2_glock(aspace)", - sizeof(struct gfs2_glock) + - sizeof(struct address_space), + sizeof(struct gfs2_glock_aspace), 0, 0, gfs2_init_gl_aspace_once); if (!gfs2_glock_aspace_cachep) diff --git a/fs/gfs2/meta_io.c b/fs/gfs2/meta_io.c index d8bd1d48bd78..868dcc71b581 100644 --- a/fs/gfs2/meta_io.c +++ b/fs/gfs2/meta_io.c @@ -92,14 +92,14 @@ const struct address_space_operations gfs2_meta_aops = { .dirty_folio = block_dirty_folio, .invalidate_folio = block_invalidate_folio, .writepage = gfs2_aspace_writepage, - .releasepage = gfs2_releasepage, + .release_folio = gfs2_release_folio, }; const struct address_space_operations gfs2_rgrp_aops = { .dirty_folio = block_dirty_folio, .invalidate_folio = block_invalidate_folio, .writepage = gfs2_aspace_writepage, - .releasepage = gfs2_releasepage, + .release_folio = gfs2_release_folio, }; /** diff --git a/fs/gfs2/meta_io.h b/fs/gfs2/meta_io.h index 21880d72081a..d0a58cdd433a 100644 --- a/fs/gfs2/meta_io.h +++ b/fs/gfs2/meta_io.h @@ -40,9 +40,11 @@ extern const struct address_space_operations gfs2_rgrp_aops; static inline struct gfs2_sbd *gfs2_mapping2sbd(struct address_space *mapping) { struct inode *inode = mapping->host; - if (mapping->a_ops == &gfs2_meta_aops) - return (((struct gfs2_glock *)mapping) - 1)->gl_name.ln_sbd; - else if (mapping->a_ops == &gfs2_rgrp_aops) + if (mapping->a_ops == &gfs2_meta_aops) { + struct gfs2_glock_aspace *gla = + container_of(mapping, struct gfs2_glock_aspace, mapping); + return gla->glock.gl_name.ln_sbd; + } else if (mapping->a_ops == &gfs2_rgrp_aops) return container_of(mapping, struct gfs2_sbd, sd_aspace); else return inode->i_sb->s_fs_info; diff --git a/fs/gfs2/quota.c b/fs/gfs2/quota.c index be0997e24d60..59d727a4ae2c 100644 --- a/fs/gfs2/quota.c +++ b/fs/gfs2/quota.c @@ -365,11 +365,12 @@ static void slot_put(struct gfs2_quota_data *qd) static int bh_get(struct gfs2_quota_data *qd) { struct gfs2_sbd *sdp = qd->qd_gl->gl_name.ln_sbd; - struct gfs2_inode *ip = GFS2_I(sdp->sd_qc_inode); + struct inode *inode = sdp->sd_qc_inode; + struct gfs2_inode *ip = GFS2_I(inode); unsigned int block, offset; struct buffer_head *bh; + struct iomap iomap = { }; int error; - struct buffer_head bh_map = { .b_state = 0, .b_blocknr = 0 }; mutex_lock(&sdp->sd_quota_mutex); @@ -381,11 +382,17 @@ static int bh_get(struct gfs2_quota_data *qd) block = qd->qd_slot / sdp->sd_qc_per_block; offset = qd->qd_slot % sdp->sd_qc_per_block; - bh_map.b_size = BIT(ip->i_inode.i_blkbits); - error = gfs2_block_map(&ip->i_inode, block, &bh_map, 0); + error = gfs2_iomap_get(inode, + (loff_t)block << inode->i_blkbits, + i_blocksize(inode), &iomap); if (error) goto fail; - error = gfs2_meta_read(ip->i_gl, bh_map.b_blocknr, DIO_WAIT, 0, &bh); + error = -ENOENT; + if (iomap.type != IOMAP_MAPPED) + goto fail; + + error = gfs2_meta_read(ip->i_gl, iomap.addr >> inode->i_blkbits, + DIO_WAIT, 0, &bh); if (error) goto fail; error = -EIO; @@ -443,9 +450,8 @@ static int qd_check_sync(struct gfs2_sbd *sdp, struct gfs2_quota_data *qd, static int qd_fish(struct gfs2_sbd *sdp, struct gfs2_quota_data **qdp) { - struct gfs2_quota_data *qd = NULL; + struct gfs2_quota_data *qd = NULL, *iter; int error; - int found = 0; *qdp = NULL; @@ -454,15 +460,13 @@ static int qd_fish(struct gfs2_sbd *sdp, struct gfs2_quota_data **qdp) spin_lock(&qd_lock); - list_for_each_entry(qd, &sdp->sd_quota_list, qd_list) { - found = qd_check_sync(sdp, qd, &sdp->sd_quota_sync_gen); - if (found) + list_for_each_entry(iter, &sdp->sd_quota_list, qd_list) { + if (qd_check_sync(sdp, iter, &sdp->sd_quota_sync_gen)) { + qd = iter; break; + } } - if (!found) - qd = NULL; - spin_unlock(&qd_lock); if (qd) { @@ -531,34 +535,42 @@ static void qdsb_put(struct gfs2_quota_data *qd) */ int gfs2_qa_get(struct gfs2_inode *ip) { - int error = 0; struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode); + struct inode *inode = &ip->i_inode; if (sdp->sd_args.ar_quota == GFS2_QUOTA_OFF) return 0; - down_write(&ip->i_rw_mutex); + spin_lock(&inode->i_lock); if (ip->i_qadata == NULL) { - ip->i_qadata = kmem_cache_zalloc(gfs2_qadata_cachep, GFP_NOFS); - if (!ip->i_qadata) { - error = -ENOMEM; - goto out; - } + struct gfs2_qadata *tmp; + + spin_unlock(&inode->i_lock); + tmp = kmem_cache_zalloc(gfs2_qadata_cachep, GFP_NOFS); + if (!tmp) + return -ENOMEM; + + spin_lock(&inode->i_lock); + if (ip->i_qadata == NULL) + ip->i_qadata = tmp; + else + kmem_cache_free(gfs2_qadata_cachep, tmp); } ip->i_qadata->qa_ref++; -out: - up_write(&ip->i_rw_mutex); - return error; + spin_unlock(&inode->i_lock); + return 0; } void gfs2_qa_put(struct gfs2_inode *ip) { - down_write(&ip->i_rw_mutex); + struct inode *inode = &ip->i_inode; + + spin_lock(&inode->i_lock); if (ip->i_qadata && --ip->i_qadata->qa_ref == 0) { kmem_cache_free(gfs2_qadata_cachep, ip->i_qadata); ip->i_qadata = NULL; } - up_write(&ip->i_rw_mutex); + spin_unlock(&inode->i_lock); } int gfs2_quota_hold(struct gfs2_inode *ip, kuid_t uid, kgid_t gid) diff --git a/fs/gfs2/recovery.c b/fs/gfs2/recovery.c index 016ed1b2ca1d..2bb085a72e8e 100644 --- a/fs/gfs2/recovery.c +++ b/fs/gfs2/recovery.c @@ -55,17 +55,16 @@ int gfs2_replay_read_block(struct gfs2_jdesc *jd, unsigned int blk, int gfs2_revoke_add(struct gfs2_jdesc *jd, u64 blkno, unsigned int where) { struct list_head *head = &jd->jd_revoke_list; - struct gfs2_revoke_replay *rr; - int found = 0; + struct gfs2_revoke_replay *rr = NULL, *iter; - list_for_each_entry(rr, head, rr_list) { - if (rr->rr_blkno == blkno) { - found = 1; + list_for_each_entry(iter, head, rr_list) { + if (iter->rr_blkno == blkno) { + rr = iter; break; } } - if (found) { + if (rr) { rr->rr_where = where; return 0; } @@ -83,18 +82,17 @@ int gfs2_revoke_add(struct gfs2_jdesc *jd, u64 blkno, unsigned int where) int gfs2_revoke_check(struct gfs2_jdesc *jd, u64 blkno, unsigned int where) { - struct gfs2_revoke_replay *rr; + struct gfs2_revoke_replay *rr = NULL, *iter; int wrap, a, b, revoke; - int found = 0; - list_for_each_entry(rr, &jd->jd_revoke_list, rr_list) { - if (rr->rr_blkno == blkno) { - found = 1; + list_for_each_entry(iter, &jd->jd_revoke_list, rr_list) { + if (iter->rr_blkno == blkno) { + rr = iter; break; } } - if (!found) + if (!rr) return 0; wrap = (rr->rr_where < jd->jd_replay_tail); diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c index 801ad9f4f2be..8a63870eef5a 100644 --- a/fs/gfs2/rgrp.c +++ b/fs/gfs2/rgrp.c @@ -1315,7 +1315,7 @@ int gfs2_rgrp_send_discards(struct gfs2_sbd *sdp, u64 offset, u64 blk; sector_t start = 0; sector_t nr_blks = 0; - int rv; + int rv = -EIO; unsigned int x; u32 trimmed = 0; u8 diff; @@ -1371,7 +1371,7 @@ fail: if (sdp->sd_args.ar_discard) fs_warn(sdp, "error %d on discard request, turning discards off for this filesystem\n", rv); sdp->sd_args.ar_discard = 0; - return -EIO; + return rv; } /** @@ -1386,7 +1386,7 @@ int gfs2_fitrim(struct file *filp, void __user *argp) { struct inode *inode = file_inode(filp); struct gfs2_sbd *sdp = GFS2_SB(inode); - struct request_queue *q = bdev_get_queue(sdp->sd_vfs->s_bdev); + struct block_device *bdev = sdp->sd_vfs->s_bdev; struct buffer_head *bh; struct gfs2_rgrpd *rgd; struct gfs2_rgrpd *rgd_end; @@ -1405,7 +1405,7 @@ int gfs2_fitrim(struct file *filp, void __user *argp) if (!test_bit(SDF_JOURNAL_LIVE, &sdp->sd_flags)) return -EROFS; - if (!blk_queue_discard(q)) + if (!bdev_max_discard_sectors(bdev)) return -EOPNOTSUPP; if (copy_from_user(&r, argp, sizeof(r))) @@ -1418,8 +1418,7 @@ int gfs2_fitrim(struct file *filp, void __user *argp) start = r.start >> bs_shift; end = start + (r.len >> bs_shift); minlen = max_t(u64, r.minlen, sdp->sd_sb.sb_bsize); - minlen = max_t(u64, minlen, - q->limits.discard_granularity) >> bs_shift; + minlen = max_t(u64, minlen, bdev_discard_granularity(bdev)) >> bs_shift; if (end <= start || minlen > sdp->sd_max_rg_data) return -EINVAL; |
