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Message-ID: <20240614105031.57032-2-kernel@pankajraghav.com>
Date: Fri, 14 Jun 2024 10:50:30 +0000
From: "Pankaj Raghav (Samsung)" <kernel@...kajraghav.com>
To: Brian Foster <bfoster@...hat.com>,
Kent Overstreet <kent.overstreet@...ux.dev>
Cc: linux-bcachefs@...r.kernel.org,
willy@...radead.org,
linux-kernel@...r.kernel.org,
Pankaj Raghav <p.raghav@...sung.com>
Subject: [PATCH 1/2] bcachefs: use FGP_WRITEBEGIN instead of combining individual flags
From: Pankaj Raghav <p.raghav@...sung.com>
Use FGP_WRITEBEGIN to avoid repeating the individual FGP flags before
starting a buffered write.
Signed-off-by: Pankaj Raghav <p.raghav@...sung.com>
---
fs/bcachefs/fs-io-buffered.c | 10 ++++------
1 file changed, 4 insertions(+), 6 deletions(-)
diff --git a/fs/bcachefs/fs-io-buffered.c b/fs/bcachefs/fs-io-buffered.c
index 54873ecc635c..865691dd0173 100644
--- a/fs/bcachefs/fs-io-buffered.c
+++ b/fs/bcachefs/fs-io-buffered.c
@@ -677,9 +677,8 @@ int bch2_write_begin(struct file *file, struct address_space *mapping,
bch2_pagecache_add_get(inode);
- folio = __filemap_get_folio(mapping, pos >> PAGE_SHIFT,
- FGP_LOCK|FGP_WRITE|FGP_CREAT|FGP_STABLE,
- mapping_gfp_mask(mapping));
+ folio = __filemap_get_folio(mapping, pos >> PAGE_SHIFT, FGP_WRITEBEGIN,
+ mapping_gfp_mask(mapping));
if (IS_ERR_OR_NULL(folio))
goto err_unlock;
@@ -820,9 +819,8 @@ static int __bch2_buffered_write(struct bch_inode_info *inode,
darray_init(&fs);
ret = bch2_filemap_get_contig_folios_d(mapping, pos, end,
- FGP_LOCK|FGP_WRITE|FGP_STABLE|FGP_CREAT,
- mapping_gfp_mask(mapping),
- &fs);
+ FGP_WRITEBEGIN,
+ mapping_gfp_mask(mapping), &fs);
if (ret)
goto out;
--
2.44.1
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