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| author | Kent Overstreet <kent.overstreet@linux.dev> | 2023-06-21 00:31:49 -0400 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2023-10-22 17:10:04 -0400 |
| commit | b6898917f2b5532ca7ad9b16131a5a6b513285e5 (patch) | |
| tree | 194adebfa18fb7ae3958a2e0fe9a2478374de1e1 /fs/bcachefs/fs-io.c | |
| parent | 1bb3c2a9747c404d23012088fbefb4499b884415 (diff) | |
| download | linux-stable-b6898917f2b5532ca7ad9b16131a5a6b513285e5.tar.gz linux-stable-b6898917f2b5532ca7ad9b16131a5a6b513285e5.tar.bz2 linux-stable-b6898917f2b5532ca7ad9b16131a5a6b513285e5.zip | |
bcachefs: Check for ERR_PTR() from filemap_lock_folio()
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'fs/bcachefs/fs-io.c')
| -rw-r--r-- | fs/bcachefs/fs-io.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/fs/bcachefs/fs-io.c b/fs/bcachefs/fs-io.c index c864c271b7c2..103f426c88e8 100644 --- a/fs/bcachefs/fs-io.c +++ b/fs/bcachefs/fs-io.c @@ -124,7 +124,7 @@ static int filemap_get_contig_folios_d(struct address_space *mapping, break; f = __filemap_get_folio(mapping, pos >> PAGE_SHIFT, fgp_flags, gfp); - if (!f) + if (IS_ERR_OR_NULL(f)) break; BUG_ON(folios->nr && folio_pos(f) != pos); @@ -1764,7 +1764,7 @@ int bch2_write_begin(struct file *file, struct address_space *mapping, folio = __filemap_get_folio(mapping, pos >> PAGE_SHIFT, FGP_LOCK|FGP_WRITE|FGP_CREAT|FGP_STABLE, mapping_gfp_mask(mapping)); - if (!folio) + if (IS_ERR_OR_NULL(folio)) goto err_unlock; if (folio_test_uptodate(folio)) @@ -2852,7 +2852,7 @@ static int __bch2_truncate_folio(struct bch_inode_info *inode, u64 end_pos; folio = filemap_lock_folio(mapping, index); - if (!folio) { + if (IS_ERR_OR_NULL(folio)) { /* * XXX: we're doing two index lookups when we end up reading the * folio @@ -2865,7 +2865,7 @@ static int __bch2_truncate_folio(struct bch_inode_info *inode, folio = __filemap_get_folio(mapping, index, FGP_LOCK|FGP_CREAT, GFP_KERNEL); - if (unlikely(!folio)) { + if (unlikely(IS_ERR_OR_NULL(folio))) { ret = -ENOMEM; goto out; } @@ -3788,7 +3788,7 @@ static bool folio_hole_offset(struct address_space *mapping, loff_t *offset) bool ret = true; folio = filemap_lock_folio(mapping, *offset >> PAGE_SHIFT); - if (!folio) + if (IS_ERR_OR_NULL(folio)) return true; s = bch2_folio(folio); |