diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-08-27 07:10:40 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-08-27 07:10:40 -0700 |
| commit | 8f8b77bfdce811acbcf2248219a7aab5f92de938 (patch) | |
| tree | c76c736bdb931d5de55a0de20cd9822d7b48ce8b /fs/fuse/file.c | |
| parent | d602a064f9818819d6c99d99f101bc6b1ae1540d (diff) | |
| parent | fea7a08acb13524b47711625eebea40a0ede69a0 (diff) | |
| download | linux-3.10-8f8b77bfdce811acbcf2248219a7aab5f92de938.tar.gz linux-3.10-8f8b77bfdce811acbcf2248219a7aab5f92de938.tar.bz2 linux-3.10-8f8b77bfdce811acbcf2248219a7aab5f92de938.zip | |
Merge 3.6-rc3 into staging-next
This picks up fixes we want in this branch to allow us to properly test.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs/fuse/file.c')
| -rw-r--r-- | fs/fuse/file.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/fs/fuse/file.c b/fs/fuse/file.c index 93d8d6c9494..aba15f1b7ad 100644 --- a/fs/fuse/file.c +++ b/fs/fuse/file.c @@ -703,13 +703,16 @@ static ssize_t fuse_file_aio_read(struct kiocb *iocb, const struct iovec *iov, unsigned long nr_segs, loff_t pos) { struct inode *inode = iocb->ki_filp->f_mapping->host; + struct fuse_conn *fc = get_fuse_conn(inode); - if (pos + iov_length(iov, nr_segs) > i_size_read(inode)) { + /* + * In auto invalidate mode, always update attributes on read. + * Otherwise, only update if we attempt to read past EOF (to ensure + * i_size is up to date). + */ + if (fc->auto_inval_data || + (pos + iov_length(iov, nr_segs) > i_size_read(inode))) { int err; - /* - * If trying to read past EOF, make sure the i_size - * attribute is up-to-date. - */ err = fuse_update_attributes(inode, NULL, iocb->ki_filp, NULL); if (err) return err; @@ -1700,7 +1703,7 @@ static int fuse_verify_ioctl_iov(struct iovec *iov, size_t count) size_t n; u32 max = FUSE_MAX_PAGES_PER_REQ << PAGE_SHIFT; - for (n = 0; n < count; n++) { + for (n = 0; n < count; n++, iov++) { if (iov->iov_len > (size_t) max) return -ENOMEM; max -= iov->iov_len; |