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authorYouling Tang <tangyouling@kylinos.cn>2024-09-24 10:53:50 +0800
committerKent Overstreet <kent.overstreet@linux.dev>2024-12-21 01:36:17 -0500
commit5abd7ac19ddac6dd7e9ef872e92b76e200d99531 (patch)
treed22e454b3741cb51d8fab3d3772a733d1e0a78ec
parentdc003efbc7769f22919e1d7d924bf8fc4d2ff841 (diff)
bcachefs: Removes NULL pointer checks for __filemap_get_folio return values
__filemap_get_folio the return value cannot be NULL, so unnecessary checks are removed. Signed-off-by: Youling Tang <tangyouling@kylinos.cn> Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
-rw-r--r--fs/bcachefs/fs-io-buffered.c2
-rw-r--r--fs/bcachefs/fs-io-pagecache.c2
-rw-r--r--fs/bcachefs/fs-io.c2
3 files changed, 3 insertions, 3 deletions
diff --git a/fs/bcachefs/fs-io-buffered.c b/fs/bcachefs/fs-io-buffered.c
index 0923f38a2fcd..b853cecd3c1b 100644
--- a/fs/bcachefs/fs-io-buffered.c
+++ b/fs/bcachefs/fs-io-buffered.c
@@ -686,7 +686,7 @@ int bch2_write_begin(struct file *file, struct address_space *mapping,
folio = __filemap_get_folio(mapping, pos >> PAGE_SHIFT,
FGP_WRITEBEGIN | fgf_set_order(len),
mapping_gfp_mask(mapping));
- if (IS_ERR_OR_NULL(folio))
+ if (IS_ERR(folio))
goto err_unlock;
offset = pos - folio_pos(folio);
diff --git a/fs/bcachefs/fs-io-pagecache.c b/fs/bcachefs/fs-io-pagecache.c
index 51a499c5a7b6..e072900e6a5b 100644
--- a/fs/bcachefs/fs-io-pagecache.c
+++ b/fs/bcachefs/fs-io-pagecache.c
@@ -29,7 +29,7 @@ int bch2_filemap_get_contig_folios_d(struct address_space *mapping,
break;
f = __filemap_get_folio(mapping, pos >> PAGE_SHIFT, fgp_flags, gfp);
- if (IS_ERR_OR_NULL(f))
+ if (IS_ERR(f))
break;
BUG_ON(fs->nr && folio_pos(f) != pos);
diff --git a/fs/bcachefs/fs-io.c b/fs/bcachefs/fs-io.c
index 0021db191480..c6fdfec51082 100644
--- a/fs/bcachefs/fs-io.c
+++ b/fs/bcachefs/fs-io.c
@@ -256,7 +256,7 @@ static int __bch2_truncate_folio(struct bch_inode_info *inode,
folio = __filemap_get_folio(mapping, index,
FGP_LOCK|FGP_CREAT, GFP_KERNEL);
- if (IS_ERR_OR_NULL(folio)) {
+ if (IS_ERR(folio)) {
ret = -ENOMEM;
goto out;
}