diff options
| author | Darrick J. Wong <djwong@kernel.org> | 2022-07-14 11:15:06 -0700 |
|---|---|---|
| committer | Darrick J. Wong <djwong@kernel.org> | 2022-11-09 19:07:47 -0800 |
| commit | e624347711537e5f821a5637220742627c69ac93 (patch) | |
| tree | 6f00c106f4a408a876a57c648ce8a881a4671295 /fs | |
| parent | 78f18d84ea69d309646491dcf338edae163b5969 (diff) | |
xfs: create transaction reservations for metadata inode operations
Create transaction reservation types and block reservation helpers to
help us calculate transaction requirements. Right now the reservations
are the same as always; we're just separating the symbols for a future
patch.
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/xfs/libxfs/xfs_imeta.c | 20 | ||||
| -rw-r--r-- | fs/xfs/libxfs/xfs_imeta.h | 3 | ||||
| -rw-r--r-- | fs/xfs/libxfs/xfs_trans_resv.c | 4 | ||||
| -rw-r--r-- | fs/xfs/libxfs/xfs_trans_resv.h | 2 |
4 files changed, 29 insertions, 0 deletions
diff --git a/fs/xfs/libxfs/xfs_imeta.c b/fs/xfs/libxfs/xfs_imeta.c index 0a1cd0c5c15b..f14b7892f50d 100644 --- a/fs/xfs/libxfs/xfs_imeta.c +++ b/fs/xfs/libxfs/xfs_imeta.c @@ -19,6 +19,10 @@ #include "xfs_inode.h" #include "xfs_quota.h" #include "xfs_ialloc.h" +#include "xfs_bmap_btree.h" +#include "xfs_da_format.h" +#include "xfs_da_btree.h" +#include "xfs_trans_space.h" /* * Metadata Inode Number Management @@ -436,3 +440,19 @@ xfs_imeta_mount( { return 0; } + +/* Calculate the log block reservation to create a metadata inode. */ +unsigned int +xfs_imeta_create_space_res( + struct xfs_mount *mp) +{ + return XFS_IALLOC_SPACE_RES(mp); +} + +/* Calculate the log block reservation to unlink a metadata inode. */ +unsigned int +xfs_imeta_unlink_space_res( + struct xfs_mount *mp) +{ + return XFS_REMOVE_SPACE_RES(mp); +} diff --git a/fs/xfs/libxfs/xfs_imeta.h b/fs/xfs/libxfs/xfs_imeta.h index b535e19ff1a0..9d54cb0d7962 100644 --- a/fs/xfs/libxfs/xfs_imeta.h +++ b/fs/xfs/libxfs/xfs_imeta.h @@ -45,4 +45,7 @@ int xfs_imeta_start_update(struct xfs_mount *mp, bool xfs_is_static_meta_ino(struct xfs_mount *mp, xfs_ino_t ino); int xfs_imeta_mount(struct xfs_mount *mp); +unsigned int xfs_imeta_create_space_res(struct xfs_mount *mp); +unsigned int xfs_imeta_unlink_space_res(struct xfs_mount *mp); + #endif /* __XFS_IMETA_H__ */ diff --git a/fs/xfs/libxfs/xfs_trans_resv.c b/fs/xfs/libxfs/xfs_trans_resv.c index 5b2f27cbdb80..d2716184bd8f 100644 --- a/fs/xfs/libxfs/xfs_trans_resv.c +++ b/fs/xfs/libxfs/xfs_trans_resv.c @@ -1025,4 +1025,8 @@ xfs_trans_resv_calc( resp->tr_itruncate.tr_logcount += logcount_adj; resp->tr_write.tr_logcount += logcount_adj; resp->tr_qm_dqalloc.tr_logcount += logcount_adj; + + /* metadata inode creation and unlink */ + resp->tr_imeta_create = resp->tr_create; + resp->tr_imeta_unlink = resp->tr_remove; } diff --git a/fs/xfs/libxfs/xfs_trans_resv.h b/fs/xfs/libxfs/xfs_trans_resv.h index 0554b9d775d2..3836c5131b91 100644 --- a/fs/xfs/libxfs/xfs_trans_resv.h +++ b/fs/xfs/libxfs/xfs_trans_resv.h @@ -48,6 +48,8 @@ struct xfs_trans_resv { struct xfs_trans_res tr_qm_dqalloc; /* allocate quota on disk */ struct xfs_trans_res tr_sb; /* modify superblock */ struct xfs_trans_res tr_fsyncts; /* update timestamps on fsync */ + struct xfs_trans_res tr_imeta_create; /* create metadata inode */ + struct xfs_trans_res tr_imeta_unlink; /* unlink metadata inode */ }; /* shorthand way of accessing reservation structure */ |