diff options
Diffstat (limited to 'fs/xfs/linux-2.6/xfs_file.c')
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_file.c | 104 |
1 files changed, 4 insertions, 100 deletions
diff --git a/fs/xfs/linux-2.6/xfs_file.c b/fs/xfs/linux-2.6/xfs_file.c index 257a56b127cf..ba8ad422a165 100644 --- a/fs/xfs/linux-2.6/xfs_file.c +++ b/fs/xfs/linux-2.6/xfs_file.c @@ -22,23 +22,15 @@ #include "xfs_inum.h" #include "xfs_sb.h" #include "xfs_ag.h" -#include "xfs_dir2.h" #include "xfs_trans.h" -#include "xfs_dmapi.h" #include "xfs_mount.h" #include "xfs_bmap_btree.h" -#include "xfs_alloc_btree.h" -#include "xfs_ialloc_btree.h" #include "xfs_alloc.h" -#include "xfs_btree.h" -#include "xfs_attr_sf.h" -#include "xfs_dir2_sf.h" #include "xfs_dinode.h" #include "xfs_inode.h" #include "xfs_inode_item.h" #include "xfs_bmap.h" #include "xfs_error.h" -#include "xfs_rw.h" #include "xfs_vnodeops.h" #include "xfs_da_btree.h" #include "xfs_ioctl.h" @@ -108,7 +100,7 @@ xfs_file_fsync( int error = 0; int log_flushed = 0; - xfs_itrace_entry(ip); + trace_xfs_file_fsync(ip); if (XFS_FORCED_SHUTDOWN(ip->i_mount)) return -XFS_ERROR(EIO); @@ -166,8 +158,7 @@ xfs_file_fsync( * transaction. So we play it safe and fire off the * transaction anyway. */ - xfs_trans_ijoin(tp, ip, XFS_ILOCK_EXCL); - xfs_trans_ihold(tp, ip); + xfs_trans_ijoin(tp, ip); xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE); xfs_trans_set_sync(tp); error = _xfs_trans_commit(tp, 0, &log_flushed); @@ -275,20 +266,6 @@ xfs_file_aio_read( mutex_lock(&inode->i_mutex); xfs_ilock(ip, XFS_IOLOCK_SHARED); - if (DM_EVENT_ENABLED(ip, DM_EVENT_READ) && !(ioflags & IO_INVIS)) { - int dmflags = FILP_DELAY_FLAG(file) | DM_SEM_FLAG_RD(ioflags); - int iolock = XFS_IOLOCK_SHARED; - - ret = -XFS_SEND_DATA(mp, DM_EVENT_READ, ip, iocb->ki_pos, size, - dmflags, &iolock); - if (ret) { - xfs_iunlock(ip, XFS_IOLOCK_SHARED); - if (unlikely(ioflags & IO_ISDIRECT)) - mutex_unlock(&inode->i_mutex); - return ret; - } - } - if (unlikely(ioflags & IO_ISDIRECT)) { if (inode->i_mapping->nrpages) { ret = -xfs_flushinval_pages(ip, @@ -321,7 +298,6 @@ xfs_file_splice_read( unsigned int flags) { struct xfs_inode *ip = XFS_I(infilp->f_mapping->host); - struct xfs_mount *mp = ip->i_mount; int ioflags = 0; ssize_t ret; @@ -335,18 +311,6 @@ xfs_file_splice_read( xfs_ilock(ip, XFS_IOLOCK_SHARED); - if (DM_EVENT_ENABLED(ip, DM_EVENT_READ) && !(ioflags & IO_INVIS)) { - int iolock = XFS_IOLOCK_SHARED; - int error; - - error = XFS_SEND_DATA(mp, DM_EVENT_READ, ip, *ppos, count, - FILP_DELAY_FLAG(infilp), &iolock); - if (error) { - xfs_iunlock(ip, XFS_IOLOCK_SHARED); - return -error; - } - } - trace_xfs_file_splice_read(ip, count, *ppos, ioflags); ret = generic_file_splice_read(infilp, ppos, pipe, count, flags); @@ -367,7 +331,6 @@ xfs_file_splice_write( { struct inode *inode = outfilp->f_mapping->host; struct xfs_inode *ip = XFS_I(inode); - struct xfs_mount *mp = ip->i_mount; xfs_fsize_t isize, new_size; int ioflags = 0; ssize_t ret; @@ -382,18 +345,6 @@ xfs_file_splice_write( xfs_ilock(ip, XFS_IOLOCK_EXCL); - if (DM_EVENT_ENABLED(ip, DM_EVENT_WRITE) && !(ioflags & IO_INVIS)) { - int iolock = XFS_IOLOCK_EXCL; - int error; - - error = XFS_SEND_DATA(mp, DM_EVENT_WRITE, ip, *ppos, count, - FILP_DELAY_FLAG(outfilp), &iolock); - if (error) { - xfs_iunlock(ip, XFS_IOLOCK_EXCL); - return -error; - } - } - new_size = *ppos + count; xfs_ilock(ip, XFS_ILOCK_EXCL); @@ -463,7 +414,7 @@ xfs_zero_last_block( last_fsb = XFS_B_TO_FSBT(mp, isize); nimaps = 1; error = xfs_bmapi(NULL, ip, last_fsb, 1, 0, NULL, 0, &imap, - &nimaps, NULL, NULL); + &nimaps, NULL); if (error) { return error; } @@ -558,7 +509,7 @@ xfs_zero_eof( nimaps = 1; zero_count_fsb = end_zero_fsb - start_zero_fsb + 1; error = xfs_bmapi(NULL, ip, start_zero_fsb, zero_count_fsb, - 0, NULL, 0, &imap, &nimaps, NULL, NULL); + 0, NULL, 0, &imap, &nimaps, NULL); if (error) { ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL|XFS_IOLOCK_EXCL)); return error; @@ -627,7 +578,6 @@ xfs_file_aio_write( int ioflags = 0; xfs_fsize_t isize, new_size; int iolock; - int eventsent = 0; size_t ocount = 0, count; int need_i_mutex; @@ -673,33 +623,6 @@ start: goto out_unlock_mutex; } - if ((DM_EVENT_ENABLED(ip, DM_EVENT_WRITE) && - !(ioflags & IO_INVIS) && !eventsent)) { - int dmflags = FILP_DELAY_FLAG(file); - - if (need_i_mutex) - dmflags |= DM_FLAGS_IMUX; - - xfs_iunlock(ip, XFS_ILOCK_EXCL); - error = XFS_SEND_DATA(ip->i_mount, DM_EVENT_WRITE, ip, - pos, count, dmflags, &iolock); - if (error) { - goto out_unlock_internal; - } - xfs_ilock(ip, XFS_ILOCK_EXCL); - eventsent = 1; - - /* - * The iolock was dropped and reacquired in XFS_SEND_DATA - * so we have to recheck the size when appending. - * We will only "goto start;" once, since having sent the - * event prevents another call to XFS_SEND_DATA, which is - * what allows the size to change in the first place. - */ - if ((file->f_flags & O_APPEND) && pos != ip->i_size) - goto start; - } - if (ioflags & IO_ISDIRECT) { xfs_buftarg_t *target = XFS_IS_REALTIME_INODE(ip) ? @@ -830,22 +753,6 @@ write_retry: xfs_iunlock(ip, XFS_ILOCK_EXCL); } - if (ret == -ENOSPC && - DM_EVENT_ENABLED(ip, DM_EVENT_NOSPACE) && !(ioflags & IO_INVIS)) { - xfs_iunlock(ip, iolock); - if (need_i_mutex) - mutex_unlock(&inode->i_mutex); - error = XFS_SEND_NAMESP(ip->i_mount, DM_EVENT_NOSPACE, ip, - DM_RIGHT_NULL, ip, DM_RIGHT_NULL, NULL, NULL, - 0, 0, 0); /* Delay flag intentionally unused */ - if (need_i_mutex) - mutex_lock(&inode->i_mutex); - xfs_ilock(ip, iolock); - if (error) - goto out_unlock_internal; - goto start; - } - error = -ret; if (ret <= 0) goto out_unlock_internal; @@ -1014,9 +921,6 @@ const struct file_operations xfs_file_operations = { .open = xfs_file_open, .release = xfs_file_release, .fsync = xfs_file_fsync, -#ifdef HAVE_FOP_OPEN_EXEC - .open_exec = xfs_file_open_exec, -#endif }; const struct file_operations xfs_dir_file_operations = { |