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author | Jozsef Kadlecsik <kadlec@blackhole.kfki.hu> | 2013-02-21 17:07:14 +0100 |
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committer | Jozsef Kadlecsik <kadlec@blackhole.kfki.hu> | 2013-02-21 17:07:14 +0100 |
commit | e29371d762df5bb35d2bc434ea266a046e5a0a75 (patch) | |
tree | dac4a8db52d92453415f35606130a49e9f32e4ef /fs/minix/inode.c | |
parent | 17b14ca25e9cd6c5cd7605941f6120e405a84f8b (diff) | |
parent | 894e2ac82bd0029adce7ad6c8d25501fdd82c994 (diff) |
Merge branch 'master' of git://1984.lsi.us.es/nf
Diffstat (limited to 'fs/minix/inode.c')
-rw-r--r-- | fs/minix/inode.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/fs/minix/inode.c b/fs/minix/inode.c index 4fc5f8ab1c4..99541cceb58 100644 --- a/fs/minix/inode.c +++ b/fs/minix/inode.c @@ -395,6 +395,16 @@ int minix_prepare_chunk(struct page *page, loff_t pos, unsigned len) return __block_write_begin(page, pos, len, minix_get_block); } +static void minix_write_failed(struct address_space *mapping, loff_t to) +{ + struct inode *inode = mapping->host; + + if (to > inode->i_size) { + truncate_pagecache(inode, to, inode->i_size); + minix_truncate(inode); + } +} + static int minix_write_begin(struct file *file, struct address_space *mapping, loff_t pos, unsigned len, unsigned flags, struct page **pagep, void **fsdata) @@ -403,11 +413,8 @@ static int minix_write_begin(struct file *file, struct address_space *mapping, ret = block_write_begin(mapping, pos, len, flags, pagep, minix_get_block); - if (unlikely(ret)) { - loff_t isize = mapping->host->i_size; - if (pos + len > isize) - vmtruncate(mapping->host, isize); - } + if (unlikely(ret)) + minix_write_failed(mapping, pos + len); return ret; } |