mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-22 17:01:14 +00:00
fs/ext4: Change EXT4_MOUNT_DAX to EXT4_MOUNT_DAX_ALWAYS
In prep for the new tri-state mount option which then introduces EXT4_MOUNT_DAX_NEVER. Reviewed-by: Jan Kara <jack@suse.cz> Signed-off-by: Ira Weiny <ira.weiny@intel.com> Link: https://lore.kernel.org/r/20200528150003.828793-4-ira.weiny@intel.com Signed-off-by: Theodore Ts'o <tytso@mit.edu>
This commit is contained in:
parent
6c0d077ff8
commit
fc626fe322
3 changed files with 9 additions and 9 deletions
|
@ -1123,9 +1123,9 @@ struct ext4_inode_info {
|
|||
#define EXT4_MOUNT_MINIX_DF 0x00080 /* Mimics the Minix statfs */
|
||||
#define EXT4_MOUNT_NOLOAD 0x00100 /* Don't use existing journal*/
|
||||
#ifdef CONFIG_FS_DAX
|
||||
#define EXT4_MOUNT_DAX 0x00200 /* Direct Access */
|
||||
#define EXT4_MOUNT_DAX_ALWAYS 0x00200 /* Direct Access */
|
||||
#else
|
||||
#define EXT4_MOUNT_DAX 0
|
||||
#define EXT4_MOUNT_DAX_ALWAYS 0
|
||||
#endif
|
||||
#define EXT4_MOUNT_DATA_FLAGS 0x00C00 /* Mode for data writes: */
|
||||
#define EXT4_MOUNT_JOURNAL_DATA 0x00400 /* Write data to journal */
|
||||
|
|
|
@ -4400,7 +4400,7 @@ int ext4_get_inode_loc(struct inode *inode, struct ext4_iloc *iloc)
|
|||
|
||||
static bool ext4_should_use_dax(struct inode *inode)
|
||||
{
|
||||
if (!test_opt(inode->i_sb, DAX))
|
||||
if (!test_opt(inode->i_sb, DAX_ALWAYS))
|
||||
return false;
|
||||
if (!S_ISREG(inode->i_mode))
|
||||
return false;
|
||||
|
|
|
@ -1775,7 +1775,7 @@ static const struct mount_opts {
|
|||
{Opt_min_batch_time, 0, MOPT_GTE0},
|
||||
{Opt_inode_readahead_blks, 0, MOPT_GTE0},
|
||||
{Opt_init_itable, 0, MOPT_GTE0},
|
||||
{Opt_dax, EXT4_MOUNT_DAX, MOPT_SET},
|
||||
{Opt_dax, EXT4_MOUNT_DAX_ALWAYS, MOPT_SET},
|
||||
{Opt_stripe, 0, MOPT_GTE0},
|
||||
{Opt_resuid, 0, MOPT_GTE0},
|
||||
{Opt_resgid, 0, MOPT_GTE0},
|
||||
|
@ -3982,7 +3982,7 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
|
|||
"both data=journal and dioread_nolock");
|
||||
goto failed_mount;
|
||||
}
|
||||
if (test_opt(sb, DAX)) {
|
||||
if (test_opt(sb, DAX_ALWAYS)) {
|
||||
ext4_msg(sb, KERN_ERR, "can't mount with "
|
||||
"both data=journal and dax");
|
||||
goto failed_mount;
|
||||
|
@ -4092,7 +4092,7 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
|
|||
goto failed_mount;
|
||||
}
|
||||
|
||||
if (sbi->s_mount_opt & EXT4_MOUNT_DAX) {
|
||||
if (sbi->s_mount_opt & EXT4_MOUNT_DAX_ALWAYS) {
|
||||
if (ext4_has_feature_inline_data(sb)) {
|
||||
ext4_msg(sb, KERN_ERR, "Cannot use DAX on a filesystem"
|
||||
" that may contain inline data");
|
||||
|
@ -5412,7 +5412,7 @@ static int ext4_remount(struct super_block *sb, int *flags, char *data)
|
|||
err = -EINVAL;
|
||||
goto restore_opts;
|
||||
}
|
||||
if (test_opt(sb, DAX)) {
|
||||
if (test_opt(sb, DAX_ALWAYS)) {
|
||||
ext4_msg(sb, KERN_ERR, "can't mount with "
|
||||
"both data=journal and dax");
|
||||
err = -EINVAL;
|
||||
|
@ -5433,10 +5433,10 @@ static int ext4_remount(struct super_block *sb, int *flags, char *data)
|
|||
goto restore_opts;
|
||||
}
|
||||
|
||||
if ((sbi->s_mount_opt ^ old_opts.s_mount_opt) & EXT4_MOUNT_DAX) {
|
||||
if ((sbi->s_mount_opt ^ old_opts.s_mount_opt) & EXT4_MOUNT_DAX_ALWAYS) {
|
||||
ext4_msg(sb, KERN_WARNING, "warning: refusing change of "
|
||||
"dax flag with busy inodes while remounting");
|
||||
sbi->s_mount_opt ^= EXT4_MOUNT_DAX;
|
||||
sbi->s_mount_opt ^= EXT4_MOUNT_DAX_ALWAYS;
|
||||
}
|
||||
|
||||
if (sbi->s_mount_flags & EXT4_MF_FS_ABORTED)
|
||||
|
|
Loading…
Reference in a new issue