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Diffstat (limited to 'fs/ocfs2/file.c')
-rw-r--r--fs/ocfs2/file.c61
1 files changed, 7 insertions, 54 deletions
diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
index eaf33caa0a1..8a4048b55fd 100644
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -933,9 +933,6 @@ static ssize_t ocfs2_file_aio_write(struct kiocb *iocb,
struct file *filp = iocb->ki_filp;
struct inode *inode = filp->f_dentry->d_inode;
loff_t newsize, saved_pos;
-#ifdef OCFS2_ORACORE_WORKAROUNDS
- struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
-#endif
mlog_entry("(0x%p, 0x%p, %u, '%.*s')\n", filp, buf,
(unsigned int)count,
@@ -951,14 +948,6 @@ static ssize_t ocfs2_file_aio_write(struct kiocb *iocb,
return -EIO;
}
-#ifdef OCFS2_ORACORE_WORKAROUNDS
- /* ugh, work around some applications which open everything O_DIRECT +
- * O_APPEND and really don't mean to use O_DIRECT. */
- if (osb->s_mount_opt & OCFS2_MOUNT_COMPAT_OCFS &&
- (filp->f_flags & O_APPEND) && (filp->f_flags & O_DIRECT))
- filp->f_flags &= ~O_DIRECT;
-#endif
-
mutex_lock(&inode->i_mutex);
/* to match setattr's i_mutex -> i_alloc_sem -> rw_lock ordering */
if (filp->f_flags & O_DIRECT) {
@@ -1022,8 +1011,9 @@ static ssize_t ocfs2_file_aio_write(struct kiocb *iocb,
}
newsize = count + saved_pos;
- mlog(0, "pos=%lld newsize=%"MLFu64" cursize=%lld\n",
- saved_pos, newsize, i_size_read(inode));
+ mlog(0, "pos=%lld newsize=%lld cursize=%lld\n",
+ (long long) saved_pos, (long long) newsize,
+ (long long) i_size_read(inode));
/* No need for a higher level metadata lock if we're
* never going past i_size. */
@@ -1042,8 +1032,9 @@ static ssize_t ocfs2_file_aio_write(struct kiocb *iocb,
spin_unlock(&OCFS2_I(inode)->ip_lock);
mlog(0, "Writing at EOF, may need more allocation: "
- "i_size = %lld, newsize = %"MLFu64", need %u clusters\n",
- i_size_read(inode), newsize, clusters);
+ "i_size = %lld, newsize = %lld, need %u clusters\n",
+ (long long) i_size_read(inode), (long long) newsize,
+ clusters);
/* We only want to continue the rest of this loop if
* our extend will actually require more
@@ -1077,27 +1068,7 @@ static ssize_t ocfs2_file_aio_write(struct kiocb *iocb,
/* communicate with ocfs2_dio_end_io */
ocfs2_iocb_set_rw_locked(iocb);
-#ifdef OCFS2_ORACORE_WORKAROUNDS
- if (osb->s_mount_opt & OCFS2_MOUNT_COMPAT_OCFS &&
- filp->f_flags & O_DIRECT) {
- unsigned int saved_flags = filp->f_flags;
- int sector_size = 1 << osb->s_sectsize_bits;
-
- if ((saved_pos & (sector_size - 1)) ||
- (count & (sector_size - 1)) ||
- ((unsigned long)buf & (sector_size - 1))) {
- filp->f_flags |= O_SYNC;
- filp->f_flags &= ~O_DIRECT;
- }
-
- ret = generic_file_aio_write_nolock(iocb, &local_iov, 1,
- &iocb->ki_pos);
-
- filp->f_flags = saved_flags;
- } else
-#endif
- ret = generic_file_aio_write_nolock(iocb, &local_iov, 1,
- &iocb->ki_pos);
+ ret = generic_file_aio_write_nolock(iocb, &local_iov, 1, &iocb->ki_pos);
/* buffered aio wouldn't have proper lock coverage today */
BUG_ON(ret == -EIOCBQUEUED && !(filp->f_flags & O_DIRECT));
@@ -1138,9 +1109,6 @@ static ssize_t ocfs2_file_aio_read(struct kiocb *iocb,
int ret = 0, rw_level = -1, have_alloc_sem = 0;
struct file *filp = iocb->ki_filp;
struct inode *inode = filp->f_dentry->d_inode;
-#ifdef OCFS2_ORACORE_WORKAROUNDS
- struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
-#endif
mlog_entry("(0x%p, 0x%p, %u, '%.*s')\n", filp, buf,
(unsigned int)count,
@@ -1153,21 +1121,6 @@ static ssize_t ocfs2_file_aio_read(struct kiocb *iocb,
goto bail;
}
-#ifdef OCFS2_ORACORE_WORKAROUNDS
- if (osb->s_mount_opt & OCFS2_MOUNT_COMPAT_OCFS) {
- if (filp->f_flags & O_DIRECT) {
- int sector_size = 1 << osb->s_sectsize_bits;
-
- if ((pos & (sector_size - 1)) ||
- (count & (sector_size - 1)) ||
- ((unsigned long)buf & (sector_size - 1)) ||
- (i_size_read(inode) & (sector_size -1))) {
- filp->f_flags &= ~O_DIRECT;
- }
- }
- }
-#endif
-
/*
* buffered reads protect themselves in ->readpage(). O_DIRECT reads
* need locks to protect pending reads from racing with truncate.