diff options
| author | Christoph Hellwig <hch@lst.de> | 2022-01-24 10:10:52 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2022-02-02 07:49:59 -0700 |
| commit | 39146b6f66ba5c107d5c5758a17f290846165b4d (patch) | |
| tree | 2c411af3724039d67772d9a28687d37ebb257684 /fs/ntfs3/fsntfs.c | |
| parent | 5d2ca2132f889bc2c90d6d07fc9fc129cfee8955 (diff) | |
ntfs3: remove ntfs_alloc_bio
bio_alloc will never fail if it is allowed to sleep, so there is no
need for this loop. Also remove the __GFP_HIGH specifier as it doesn't
make sense here given that we'll always fall back to the mempool anyway.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20220124091107.642561-5-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'fs/ntfs3/fsntfs.c')
| -rw-r--r-- | fs/ntfs3/fsntfs.c | 23 |
1 files changed, 2 insertions, 21 deletions
diff --git a/fs/ntfs3/fsntfs.c b/fs/ntfs3/fsntfs.c index 4de9acb16968..4a255e21ecf5 100644 --- a/fs/ntfs3/fsntfs.c +++ b/fs/ntfs3/fsntfs.c @@ -1443,17 +1443,6 @@ int ntfs_write_bh(struct ntfs_sb_info *sbi, struct NTFS_RECORD_HEADER *rhdr, return err; } -static inline struct bio *ntfs_alloc_bio(u32 nr_vecs) -{ - struct bio *bio = bio_alloc(GFP_NOFS | __GFP_HIGH, nr_vecs); - - if (!bio && (current->flags & PF_MEMALLOC)) { - while (!bio && (nr_vecs /= 2)) - bio = bio_alloc(GFP_NOFS | __GFP_HIGH, nr_vecs); - } - return bio; -} - /* * ntfs_bio_pages - Read/write pages from/to disk. */ @@ -1496,11 +1485,7 @@ int ntfs_bio_pages(struct ntfs_sb_info *sbi, const struct runs_tree *run, lbo = ((u64)lcn << cluster_bits) + off; len = ((u64)clen << cluster_bits) - off; new_bio: - new = ntfs_alloc_bio(nr_pages - page_idx); - if (!new) { - err = -ENOMEM; - goto out; - } + new = bio_alloc(GFP_NOFS, nr_pages - page_idx); if (bio) { bio_chain(bio, new); submit_bio(bio); @@ -1599,11 +1584,7 @@ int ntfs_bio_fill_1(struct ntfs_sb_info *sbi, const struct runs_tree *run) lbo = (u64)lcn << cluster_bits; len = (u64)clen << cluster_bits; new_bio: - new = ntfs_alloc_bio(BIO_MAX_VECS); - if (!new) { - err = -ENOMEM; - break; - } + new = bio_alloc(GFP_NOFS, BIO_MAX_VECS); if (bio) { bio_chain(bio, new); submit_bio(bio); |