Message ID | 20200324091917.18702-2-po-hsu.lin@canonical.com |
---|---|
State | New |
Headers | show |
Series | ext4: fix mount failure with quota configured as module | expand |
On 24/03/2020 09:19, Po-Hsu Lin wrote: > From: Jan Kara <jack@suse.cz> > > BugLink: https://bugs.launchpad.net/bugs/1868665 > > When CONFIG_QFMT_V2 is configured as a module, the test in > ext4_feature_set_ok() fails and so mount of filesystems with quota or > project features fails. Fix the test to use IS_ENABLED macro which > works properly even for modules. > > Link: https://lore.kernel.org/r/20200221100835.9332-1-jack@suse.cz > Fixes: d65d87a07476 ("ext4: improve explanation of a mount failure caused by a misconfigured kernel") > Signed-off-by: Jan Kara <jack@suse.cz> > Signed-off-by: Theodore Ts'o <tytso@mit.edu> > Cc: stable@kernel.org > (cherry picked from commit 9db176bceb5c5df4990486709da386edadc6bd1d) > Signed-off-by: Po-Hsu Lin <po-hsu.lin@canonical.com> > --- > fs/ext4/super.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/fs/ext4/super.c b/fs/ext4/super.c > index 93bc2d1..52e30fa 100644 > --- a/fs/ext4/super.c > +++ b/fs/ext4/super.c > @@ -2890,7 +2890,7 @@ static int ext4_feature_set_ok(struct super_block *sb, int readonly) > return 0; > } > > -#if !defined(CONFIG_QUOTA) || !defined(CONFIG_QFMT_V2) > +#if !IS_ENABLED(CONFIG_QUOTA) || !IS_ENABLED(CONFIG_QFMT_V2) > if (!readonly && (ext4_has_feature_quota(sb) || > ext4_has_feature_project(sb))) { > ext4_msg(sb, KERN_ERR, > Thanks. Acked-by: Colin Ian King <colin.king@canonical.com>
On Tue, Mar 24, 2020 at 05:19:17PM +0800, Po-Hsu Lin wrote: > From: Jan Kara <jack@suse.cz> > > BugLink: https://bugs.launchpad.net/bugs/1868665 > > When CONFIG_QFMT_V2 is configured as a module, the test in > ext4_feature_set_ok() fails and so mount of filesystems with quota or > project features fails. Fix the test to use IS_ENABLED macro which > works properly even for modules. > > Link: https://lore.kernel.org/r/20200221100835.9332-1-jack@suse.cz > Fixes: d65d87a07476 ("ext4: improve explanation of a mount failure caused by a misconfigured kernel") > Signed-off-by: Jan Kara <jack@suse.cz> > Signed-off-by: Theodore Ts'o <tytso@mit.edu> > Cc: stable@kernel.org > (cherry picked from commit 9db176bceb5c5df4990486709da386edadc6bd1d) > Signed-off-by: Po-Hsu Lin <po-hsu.lin@canonical.com> > --- > fs/ext4/super.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/fs/ext4/super.c b/fs/ext4/super.c > index 93bc2d1..52e30fa 100644 > --- a/fs/ext4/super.c > +++ b/fs/ext4/super.c > @@ -2890,7 +2890,7 @@ static int ext4_feature_set_ok(struct super_block *sb, int readonly) > return 0; > } > > -#if !defined(CONFIG_QUOTA) || !defined(CONFIG_QFMT_V2) > +#if !IS_ENABLED(CONFIG_QUOTA) || !IS_ENABLED(CONFIG_QFMT_V2) > if (!readonly && (ext4_has_feature_quota(sb) || > ext4_has_feature_project(sb))) { > ext4_msg(sb, KERN_ERR, > -- > 2.7.4 Looks good to me. Acked-by: Andrea Righi <andrea.righi@canonical.com>
On 2020-03-24 10:19, Po-Hsu Lin wrote: > From: Jan Kara <jack@suse.cz> > > BugLink: https://bugs.launchpad.net/bugs/1868665 > > When CONFIG_QFMT_V2 is configured as a module, the test in > ext4_feature_set_ok() fails and so mount of filesystems with quota or > project features fails. Fix the test to use IS_ENABLED macro which > works properly even for modules. > > Link: https://lore.kernel.org/r/20200221100835.9332-1-jack@suse.cz > Fixes: d65d87a07476 ("ext4: improve explanation of a mount failure caused by a misconfigured kernel") > Signed-off-by: Jan Kara <jack@suse.cz> > Signed-off-by: Theodore Ts'o <tytso@mit.edu> > Cc: stable@kernel.org > (cherry picked from commit 9db176bceb5c5df4990486709da386edadc6bd1d) > Signed-off-by: Po-Hsu Lin <po-hsu.lin@canonical.com> Clean cherry pick, fixed on stable as well. Thanks, Acked-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com> > --- > fs/ext4/super.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/fs/ext4/super.c b/fs/ext4/super.c > index 93bc2d1..52e30fa 100644 > --- a/fs/ext4/super.c > +++ b/fs/ext4/super.c > @@ -2890,7 +2890,7 @@ static int ext4_feature_set_ok(struct super_block *sb, int readonly) > return 0; > } > > -#if !defined(CONFIG_QUOTA) || !defined(CONFIG_QFMT_V2) > +#if !IS_ENABLED(CONFIG_QUOTA) || !IS_ENABLED(CONFIG_QFMT_V2) > if (!readonly && (ext4_has_feature_quota(sb) || > ext4_has_feature_project(sb))) { > ext4_msg(sb, KERN_ERR, >
diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 93bc2d1..52e30fa 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -2890,7 +2890,7 @@ static int ext4_feature_set_ok(struct super_block *sb, int readonly) return 0; } -#if !defined(CONFIG_QUOTA) || !defined(CONFIG_QFMT_V2) +#if !IS_ENABLED(CONFIG_QUOTA) || !IS_ENABLED(CONFIG_QFMT_V2) if (!readonly && (ext4_has_feature_quota(sb) || ext4_has_feature_project(sb))) { ext4_msg(sb, KERN_ERR,