diff options
| author | Yue Hu <huyue2@coolpad.com> | 2022-09-27 06:25:18 +0300 |
|---|---|---|
| committer | Gao Xiang <hsiangkao@linux.alibaba.com> | 2022-09-27 09:39:31 +0300 |
| commit | 31da107fdb0a01b889af41cd94a9904e1f6ffaa6 (patch) | |
| tree | 36b1b961bc8e58f6121aff94685fe3af5f1879dd /fs/erofs | |
| parent | 5c2a64252c5dc4cfe78e5b2a531c118894e3d155 (diff) | |
| download | linux-31da107fdb0a01b889af41cd94a9904e1f6ffaa6.tar.xz | |
erofs: fold in z_erofs_reload_indexes()
The name of this function looks not very accurate compared to it's
implementation and it's only a wrapper to erofs_read_metabuf(). So,
let's fold it directly instead.
Signed-off-by: Yue Hu <huyue2@coolpad.com>
Reviewed-by: Gao Xiang <hsiangkao@linux.alibaba.com>
Link: https://lore.kernel.org/r/20220927032518.25266-1-zbestahu@gmail.com
Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com>
Diffstat (limited to 'fs/erofs')
| -rw-r--r-- | fs/erofs/zmap.c | 28 |
1 files changed, 8 insertions, 20 deletions
diff --git a/fs/erofs/zmap.c b/fs/erofs/zmap.c index ccdddb755be8..4cecd32b87c6 100644 --- a/fs/erofs/zmap.c +++ b/fs/erofs/zmap.c @@ -166,18 +166,6 @@ struct z_erofs_maprecorder { bool partialref; }; -static int z_erofs_reload_indexes(struct z_erofs_maprecorder *m, - erofs_blk_t eblk) -{ - struct super_block *const sb = m->inode->i_sb; - - m->kaddr = erofs_read_metabuf(&m->map->buf, sb, eblk, - EROFS_KMAP_ATOMIC); - if (IS_ERR(m->kaddr)) - return PTR_ERR(m->kaddr); - return 0; -} - static int legacy_load_cluster_from_disk(struct z_erofs_maprecorder *m, unsigned long lcn) { @@ -190,11 +178,11 @@ static int legacy_load_cluster_from_disk(struct z_erofs_maprecorder *m, lcn * sizeof(struct z_erofs_vle_decompressed_index); struct z_erofs_vle_decompressed_index *di; unsigned int advise, type; - int err; - err = z_erofs_reload_indexes(m, erofs_blknr(pos)); - if (err) - return err; + m->kaddr = erofs_read_metabuf(&m->map->buf, inode->i_sb, + erofs_blknr(pos), EROFS_KMAP_ATOMIC); + if (IS_ERR(m->kaddr)) + return PTR_ERR(m->kaddr); m->nextpackoff = pos + sizeof(struct z_erofs_vle_decompressed_index); m->lcn = lcn; @@ -393,7 +381,6 @@ static int compacted_load_cluster_from_disk(struct z_erofs_maprecorder *m, unsigned int compacted_4b_initial, compacted_2b; unsigned int amortizedshift; erofs_off_t pos; - int err; if (lclusterbits != 12) return -EOPNOTSUPP; @@ -430,9 +417,10 @@ static int compacted_load_cluster_from_disk(struct z_erofs_maprecorder *m, amortizedshift = 2; out: pos += lcn * (1 << amortizedshift); - err = z_erofs_reload_indexes(m, erofs_blknr(pos)); - if (err) - return err; + m->kaddr = erofs_read_metabuf(&m->map->buf, inode->i_sb, + erofs_blknr(pos), EROFS_KMAP_ATOMIC); + if (IS_ERR(m->kaddr)) + return PTR_ERR(m->kaddr); return unpack_compacted_index(m, amortizedshift, pos, lookahead); } |