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author | David S. Miller <davem@davemloft.net> | 2010-05-19 02:01:55 -0400 |
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committer | David S. Miller <davem@davemloft.net> | 2010-05-19 02:01:55 -0400 |
commit | 2ec8c6bb5d8f3a62a79f463525054bae1e3d4487 (patch) | |
tree | fa7f8400ac685fb52e96f64997c7c682fc2aa021 /fs/logfs/segment.c | |
parent | 7b39f90fabcf9e2af0cd79d0a60440d821e22b56 (diff) | |
parent | 537b60d17894b7c19a6060feae40299d7109d6e7 (diff) |
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Conflicts:
include/linux/mod_devicetable.h
scripts/mod/file2alias.c
Diffstat (limited to 'fs/logfs/segment.c')
-rw-r--r-- | fs/logfs/segment.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/fs/logfs/segment.c b/fs/logfs/segment.c index f77ce2b470ba..a9657afb70ad 100644 --- a/fs/logfs/segment.c +++ b/fs/logfs/segment.c | |||
@@ -67,7 +67,7 @@ static struct page *get_mapping_page(struct super_block *sb, pgoff_t index, | |||
67 | return page; | 67 | return page; |
68 | } | 68 | } |
69 | 69 | ||
70 | void __logfs_buf_write(struct logfs_area *area, u64 ofs, void *buf, size_t len, | 70 | int __logfs_buf_write(struct logfs_area *area, u64 ofs, void *buf, size_t len, |
71 | int use_filler) | 71 | int use_filler) |
72 | { | 72 | { |
73 | pgoff_t index = ofs >> PAGE_SHIFT; | 73 | pgoff_t index = ofs >> PAGE_SHIFT; |
@@ -81,8 +81,10 @@ void __logfs_buf_write(struct logfs_area *area, u64 ofs, void *buf, size_t len, | |||
81 | copylen = min((ulong)len, PAGE_SIZE - offset); | 81 | copylen = min((ulong)len, PAGE_SIZE - offset); |
82 | 82 | ||
83 | page = get_mapping_page(area->a_sb, index, use_filler); | 83 | page = get_mapping_page(area->a_sb, index, use_filler); |
84 | SetPageUptodate(page); | 84 | if (IS_ERR(page)) |
85 | return PTR_ERR(page); | ||
85 | BUG_ON(!page); /* FIXME: reserve a pool */ | 86 | BUG_ON(!page); /* FIXME: reserve a pool */ |
87 | SetPageUptodate(page); | ||
86 | memcpy(page_address(page) + offset, buf, copylen); | 88 | memcpy(page_address(page) + offset, buf, copylen); |
87 | SetPagePrivate(page); | 89 | SetPagePrivate(page); |
88 | page_cache_release(page); | 90 | page_cache_release(page); |
@@ -92,6 +94,7 @@ void __logfs_buf_write(struct logfs_area *area, u64 ofs, void *buf, size_t len, | |||
92 | offset = 0; | 94 | offset = 0; |
93 | index++; | 95 | index++; |
94 | } while (len); | 96 | } while (len); |
97 | return 0; | ||
95 | } | 98 | } |
96 | 99 | ||
97 | static void pad_partial_page(struct logfs_area *area) | 100 | static void pad_partial_page(struct logfs_area *area) |