Message ID | 1530846750-6686-2-git-send-email-shan.hai@oracle.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
On Fri, Jul 06, 2018 at 11:12:22AM +0800, Shan Hai wrote: > The data inlining is an on-disk format change, so introduce a new > superblock feature bit to work with the mkfs tool to handle the > inline data, the feature bit is set at mkfs time. > > Signed-off-by: Shan Hai <shan.hai@oracle.com> > --- > fs/xfs/libxfs/xfs_format.h | 10 +++++++++- > fs/xfs/libxfs/xfs_fs.h | 1 + > fs/xfs/libxfs/xfs_sb.c | 2 ++ > 3 files changed, 12 insertions(+), 1 deletion(-) > > diff --git a/fs/xfs/libxfs/xfs_format.h b/fs/xfs/libxfs/xfs_format.h > index 059bc44c27e8..6066ba7fdaf7 100644 > --- a/fs/xfs/libxfs/xfs_format.h > +++ b/fs/xfs/libxfs/xfs_format.h > @@ -469,10 +469,12 @@ xfs_sb_has_ro_compat_feature( > #define XFS_SB_FEAT_INCOMPAT_FTYPE (1 << 0) /* filetype in dirent */ > #define XFS_SB_FEAT_INCOMPAT_SPINODES (1 << 1) /* sparse inode chunks */ > #define XFS_SB_FEAT_INCOMPAT_META_UUID (1 << 2) /* metadata UUID */ > +#define XFS_SB_FEAT_INCOMPAT_INLINEDATA (1 << 3) /* inline inode data */ > #define XFS_SB_FEAT_INCOMPAT_ALL \ > (XFS_SB_FEAT_INCOMPAT_FTYPE| \ > XFS_SB_FEAT_INCOMPAT_SPINODES| \ > - XFS_SB_FEAT_INCOMPAT_META_UUID) > + XFS_SB_FEAT_INCOMPAT_META_UUID|\ > + XFS_SB_FEAT_INCOMPAT_INLINEDATA) Uh... don't go enabling this feature in the _ALL flags until you've finished putting all the code in... > > #define XFS_SB_FEAT_INCOMPAT_UNKNOWN ~XFS_SB_FEAT_INCOMPAT_ALL > static inline bool > @@ -550,6 +552,12 @@ static inline bool xfs_sb_version_hasreflink(struct xfs_sb *sbp) > (sbp->sb_features_ro_compat & XFS_SB_FEAT_RO_COMPAT_REFLINK); > } > > +static inline bool xfs_sb_version_hasinlinedata(struct xfs_sb *sbp) > +{ > + return (XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_5) && > + (sbp->sb_features_incompat & XFS_SB_FEAT_INCOMPAT_INLINEDATA); > +} > + > /* > * end of superblock version macros > */ > diff --git a/fs/xfs/libxfs/xfs_fs.h b/fs/xfs/libxfs/xfs_fs.h > index f3aa59302fef..ee1f7621c0e4 100644 > --- a/fs/xfs/libxfs/xfs_fs.h > +++ b/fs/xfs/libxfs/xfs_fs.h > @@ -210,6 +210,7 @@ typedef struct xfs_fsop_resblks { > #define XFS_FSOP_GEOM_FLAGS_SPINODES 0x40000 /* sparse inode chunks */ > #define XFS_FSOP_GEOM_FLAGS_RMAPBT 0x80000 /* reverse mapping btree */ > #define XFS_FSOP_GEOM_FLAGS_REFLINK 0x100000 /* files can share blocks */ > +#define XFS_FSOP_GEOM_FLAGS_INLINEDATA 0x200000 /* inline data into inode */ > > /* > * Minimum and maximum sizes need for growth checks. > diff --git a/fs/xfs/libxfs/xfs_sb.c b/fs/xfs/libxfs/xfs_sb.c > index 350119eeaecb..4002ed105b6b 100644 > --- a/fs/xfs/libxfs/xfs_sb.c > +++ b/fs/xfs/libxfs/xfs_sb.c > @@ -1068,6 +1068,8 @@ xfs_fs_geometry( > geo->logsectsize = sbp->sb_logsectsize; > else > geo->logsectsize = BBSIZE; > + if (xfs_sb_version_hasinlinedata(sbp)) > + geo->flags |= XFS_FSOP_GEOM_FLAGS_INLINEDATA; > geo->rtsectsize = sbp->sb_blocksize; > geo->dirblocksize = xfs_dir2_dirblock_bytes(sbp); > > -- > 2.11.0 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-xfs" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-xfs" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On 2018年07月06日 11:34, Darrick J. Wong wrote: > On Fri, Jul 06, 2018 at 11:12:22AM +0800, Shan Hai wrote: >> The data inlining is an on-disk format change, so introduce a new >> superblock feature bit to work with the mkfs tool to handle the >> inline data, the feature bit is set at mkfs time. >> >> Signed-off-by: Shan Hai <shan.hai@oracle.com> >> --- >> fs/xfs/libxfs/xfs_format.h | 10 +++++++++- >> fs/xfs/libxfs/xfs_fs.h | 1 + >> fs/xfs/libxfs/xfs_sb.c | 2 ++ >> 3 files changed, 12 insertions(+), 1 deletion(-) >> >> diff --git a/fs/xfs/libxfs/xfs_format.h b/fs/xfs/libxfs/xfs_format.h >> index 059bc44c27e8..6066ba7fdaf7 100644 >> --- a/fs/xfs/libxfs/xfs_format.h >> +++ b/fs/xfs/libxfs/xfs_format.h >> @@ -469,10 +469,12 @@ xfs_sb_has_ro_compat_feature( >> #define XFS_SB_FEAT_INCOMPAT_FTYPE (1 << 0) /* filetype in dirent */ >> #define XFS_SB_FEAT_INCOMPAT_SPINODES (1 << 1) /* sparse inode chunks */ >> #define XFS_SB_FEAT_INCOMPAT_META_UUID (1 << 2) /* metadata UUID */ >> +#define XFS_SB_FEAT_INCOMPAT_INLINEDATA (1 << 3) /* inline inode data */ >> #define XFS_SB_FEAT_INCOMPAT_ALL \ >> (XFS_SB_FEAT_INCOMPAT_FTYPE| \ >> XFS_SB_FEAT_INCOMPAT_SPINODES| \ >> - XFS_SB_FEAT_INCOMPAT_META_UUID) >> + XFS_SB_FEAT_INCOMPAT_META_UUID|\ >> + XFS_SB_FEAT_INCOMPAT_INLINEDATA) > Uh... don't go enabling this feature in the _ALL flags until you've > finished putting all the code in... > Agreed, will fix it, thanks for the suggestion. Thanks Shan Hai >> >> #define XFS_SB_FEAT_INCOMPAT_UNKNOWN ~XFS_SB_FEAT_INCOMPAT_ALL >> static inline bool >> @@ -550,6 +552,12 @@ static inline bool xfs_sb_version_hasreflink(struct xfs_sb *sbp) >> (sbp->sb_features_ro_compat & XFS_SB_FEAT_RO_COMPAT_REFLINK); >> } >> >> +static inline bool xfs_sb_version_hasinlinedata(struct xfs_sb *sbp) >> +{ >> + return (XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_5) && >> + (sbp->sb_features_incompat & XFS_SB_FEAT_INCOMPAT_INLINEDATA); >> +} >> + >> /* >> * end of superblock version macros >> */ >> diff --git a/fs/xfs/libxfs/xfs_fs.h b/fs/xfs/libxfs/xfs_fs.h >> index f3aa59302fef..ee1f7621c0e4 100644 >> --- a/fs/xfs/libxfs/xfs_fs.h >> +++ b/fs/xfs/libxfs/xfs_fs.h >> @@ -210,6 +210,7 @@ typedef struct xfs_fsop_resblks { >> #define XFS_FSOP_GEOM_FLAGS_SPINODES 0x40000 /* sparse inode chunks */ >> #define XFS_FSOP_GEOM_FLAGS_RMAPBT 0x80000 /* reverse mapping btree */ >> #define XFS_FSOP_GEOM_FLAGS_REFLINK 0x100000 /* files can share blocks */ >> +#define XFS_FSOP_GEOM_FLAGS_INLINEDATA 0x200000 /* inline data into inode */ >> >> /* >> * Minimum and maximum sizes need for growth checks. >> diff --git a/fs/xfs/libxfs/xfs_sb.c b/fs/xfs/libxfs/xfs_sb.c >> index 350119eeaecb..4002ed105b6b 100644 >> --- a/fs/xfs/libxfs/xfs_sb.c >> +++ b/fs/xfs/libxfs/xfs_sb.c >> @@ -1068,6 +1068,8 @@ xfs_fs_geometry( >> geo->logsectsize = sbp->sb_logsectsize; >> else >> geo->logsectsize = BBSIZE; >> + if (xfs_sb_version_hasinlinedata(sbp)) >> + geo->flags |= XFS_FSOP_GEOM_FLAGS_INLINEDATA; >> geo->rtsectsize = sbp->sb_blocksize; >> geo->dirblocksize = xfs_dir2_dirblock_bytes(sbp); >> >> -- >> 2.11.0 >> >> -- >> To unsubscribe from this list: send the line "unsubscribe linux-xfs" in >> the body of a message to majordomo@vger.kernel.org >> More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-xfs" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/fs/xfs/libxfs/xfs_format.h b/fs/xfs/libxfs/xfs_format.h index 059bc44c27e8..6066ba7fdaf7 100644 --- a/fs/xfs/libxfs/xfs_format.h +++ b/fs/xfs/libxfs/xfs_format.h @@ -469,10 +469,12 @@ xfs_sb_has_ro_compat_feature( #define XFS_SB_FEAT_INCOMPAT_FTYPE (1 << 0) /* filetype in dirent */ #define XFS_SB_FEAT_INCOMPAT_SPINODES (1 << 1) /* sparse inode chunks */ #define XFS_SB_FEAT_INCOMPAT_META_UUID (1 << 2) /* metadata UUID */ +#define XFS_SB_FEAT_INCOMPAT_INLINEDATA (1 << 3) /* inline inode data */ #define XFS_SB_FEAT_INCOMPAT_ALL \ (XFS_SB_FEAT_INCOMPAT_FTYPE| \ XFS_SB_FEAT_INCOMPAT_SPINODES| \ - XFS_SB_FEAT_INCOMPAT_META_UUID) + XFS_SB_FEAT_INCOMPAT_META_UUID|\ + XFS_SB_FEAT_INCOMPAT_INLINEDATA) #define XFS_SB_FEAT_INCOMPAT_UNKNOWN ~XFS_SB_FEAT_INCOMPAT_ALL static inline bool @@ -550,6 +552,12 @@ static inline bool xfs_sb_version_hasreflink(struct xfs_sb *sbp) (sbp->sb_features_ro_compat & XFS_SB_FEAT_RO_COMPAT_REFLINK); } +static inline bool xfs_sb_version_hasinlinedata(struct xfs_sb *sbp) +{ + return (XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_5) && + (sbp->sb_features_incompat & XFS_SB_FEAT_INCOMPAT_INLINEDATA); +} + /* * end of superblock version macros */ diff --git a/fs/xfs/libxfs/xfs_fs.h b/fs/xfs/libxfs/xfs_fs.h index f3aa59302fef..ee1f7621c0e4 100644 --- a/fs/xfs/libxfs/xfs_fs.h +++ b/fs/xfs/libxfs/xfs_fs.h @@ -210,6 +210,7 @@ typedef struct xfs_fsop_resblks { #define XFS_FSOP_GEOM_FLAGS_SPINODES 0x40000 /* sparse inode chunks */ #define XFS_FSOP_GEOM_FLAGS_RMAPBT 0x80000 /* reverse mapping btree */ #define XFS_FSOP_GEOM_FLAGS_REFLINK 0x100000 /* files can share blocks */ +#define XFS_FSOP_GEOM_FLAGS_INLINEDATA 0x200000 /* inline data into inode */ /* * Minimum and maximum sizes need for growth checks. diff --git a/fs/xfs/libxfs/xfs_sb.c b/fs/xfs/libxfs/xfs_sb.c index 350119eeaecb..4002ed105b6b 100644 --- a/fs/xfs/libxfs/xfs_sb.c +++ b/fs/xfs/libxfs/xfs_sb.c @@ -1068,6 +1068,8 @@ xfs_fs_geometry( geo->logsectsize = sbp->sb_logsectsize; else geo->logsectsize = BBSIZE; + if (xfs_sb_version_hasinlinedata(sbp)) + geo->flags |= XFS_FSOP_GEOM_FLAGS_INLINEDATA; geo->rtsectsize = sbp->sb_blocksize; geo->dirblocksize = xfs_dir2_dirblock_bytes(sbp);
The data inlining is an on-disk format change, so introduce a new superblock feature bit to work with the mkfs tool to handle the inline data, the feature bit is set at mkfs time. Signed-off-by: Shan Hai <shan.hai@oracle.com> --- fs/xfs/libxfs/xfs_format.h | 10 +++++++++- fs/xfs/libxfs/xfs_fs.h | 1 + fs/xfs/libxfs/xfs_sb.c | 2 ++ 3 files changed, 12 insertions(+), 1 deletion(-)