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author | Ben Dooks <ben-linux@fluff.org> | 2008-07-15 20:19:14 +0100 |
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committer | Ben Dooks <ben-linux@fluff.org> | 2008-07-15 20:19:14 +0100 |
commit | 0c17e4ceedd35c78b1c7413dbd16279a350be6bc (patch) | |
tree | 313b3b9ca04727f3704464e01d8dd97da1dd534b /fs/splice.c | |
parent | 19c1d6a34abf73d0baf8e325d018c920fa78dddc (diff) | |
parent | b9d2252c1e44fa83a4e65fdc9eb93db6297c55af (diff) | |
download | kernel_samsung_smdk4412-0c17e4ceedd35c78b1c7413dbd16279a350be6bc.zip kernel_samsung_smdk4412-0c17e4ceedd35c78b1c7413dbd16279a350be6bc.tar.gz kernel_samsung_smdk4412-0c17e4ceedd35c78b1c7413dbd16279a350be6bc.tar.bz2 |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into for-rmk
Diffstat (limited to 'fs/splice.c')
-rw-r--r-- | fs/splice.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/fs/splice.c b/fs/splice.c index aa5f6f6..3994421 100644 --- a/fs/splice.c +++ b/fs/splice.c @@ -379,13 +379,22 @@ __generic_file_splice_read(struct file *in, loff_t *ppos, lock_page(page); /* - * page was truncated, stop here. if this isn't the - * first page, we'll just complete what we already - * added + * Page was truncated, or invalidated by the + * filesystem. Redo the find/create, but this time the + * page is kept locked, so there's no chance of another + * race with truncate/invalidate. */ if (!page->mapping) { unlock_page(page); - break; + page = find_or_create_page(mapping, index, + mapping_gfp_mask(mapping)); + + if (!page) { + error = -ENOMEM; + break; + } + page_cache_release(pages[page_nr]); + pages[page_nr] = page; } /* * page was already under io and is now done, great |