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Remove vfs_fsync() wrapper 

The vfs_fsync() function has been available since Linux 2.6.29.
There is no longer a need to maintain this compatibility code.
However, the HAVE_2ARGS_VFS_FSYNC check was left in place
since that change occured after 2.6.32.

Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
This commit is contained in:
Brian Behlendorf 2014-10-02 14:52:47 -04:00
parent 599662c538
commit dcf91382b9
2 changed files with 6 additions and 30 deletions
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19
config/spl-build.m4
View File

@ -31,7 +31,6 @@ AC_DEFUN([SPL_AC_CONFIG_KERNEL], [
SPL_AC_SET_FS_PWD_WITH_CONST
SPL_AC_2ARGS_VFS_UNLINK
SPL_AC_4ARGS_VFS_RENAME
SPL_AC_VFS_FSYNC
SPL_AC_2ARGS_VFS_FSYNC
SPL_AC_INODE_TRUNCATE_RANGE
SPL_AC_FS_STRUCT_SPINLOCK
@ -1178,24 +1177,6 @@ AC_DEFUN([SPL_AC_PUT_TASK_STRUCT],
])
])
dnl #
dnl # 2.6.29 API change,
dnl # vfs_fsync() funcation added, prior to this use file_fsync().
dnl #
AC_DEFUN([SPL_AC_VFS_FSYNC],
[AC_MSG_CHECKING([whether vfs_fsync() is available])
SPL_LINUX_TRY_COMPILE_SYMBOL([
#include <linux/fs.h>
], [
(void) vfs_fsync;
], [vfs_fsync], [fs/sync.c], [
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_VFS_FSYNC, 1, [vfs_fsync() is available])
], [
AC_MSG_RESULT(no)
])
])
dnl #
dnl # 2.6.35 API change,
dnl # Unused 'struct dentry *' removed from vfs_fsync() prototype.

17
include/linux/file_compat.h
View File

@ -59,27 +59,22 @@ spl_filp_fallocate(struct file *fp, int mode, loff_t offset, loff_t len)
if (fp->f_op->fallocate)
error = fp->f_op->fallocate(fp, mode, offset, len);
#else
# ifdef HAVE_INODE_FALLOCATE
#ifdef HAVE_INODE_FALLOCATE
if (fp->f_dentry && fp->f_dentry->d_inode &&
fp->f_dentry->d_inode->i_op->fallocate)
error = fp->f_dentry->d_inode->i_op->fallocate(
fp->f_dentry->d_inode, mode, offset, len);
# endif /* HAVE_INODE_FALLOCATE */
#endif /* HAVE_INODE_FALLOCATE */
#endif /*HAVE_FILE_FALLOCATE */
return (error);
}
#ifdef HAVE_VFS_FSYNC
# ifdef HAVE_2ARGS_VFS_FSYNC
# define spl_filp_fsync(fp, sync) vfs_fsync(fp, sync)
# else
# define spl_filp_fsync(fp, sync) vfs_fsync(fp, (fp)->f_dentry, sync)
# endif /* HAVE_2ARGS_VFS_FSYNC */
#ifdef HAVE_2ARGS_VFS_FSYNC
#define spl_filp_fsync(fp, sync) vfs_fsync(fp, sync)
#else
# include <linux/buffer_head.h>
# define spl_filp_fsync(fp, sync) file_fsync(fp, (fp)->f_dentry, sync)
#endif /* HAVE_VFS_FSYNC */
#define spl_filp_fsync(fp, sync) vfs_fsync(fp, (fp)->f_dentry, sync)
#endif /* HAVE_2ARGS_VFS_FSYNC */
#define spl_inode_lock(ip) mutex_lock(&(ip)->i_mutex)
#define spl_inode_unlock(ip) mutex_unlock(&(ip)->i_mutex)