diff options
Diffstat (limited to 'drivers/staging/lustre/lustre/lov/lov_obd.c')
| -rw-r--r-- | drivers/staging/lustre/lustre/lov/lov_obd.c | 26 |
1 files changed, 21 insertions, 5 deletions
diff --git a/drivers/staging/lustre/lustre/lov/lov_obd.c b/drivers/staging/lustre/lustre/lov/lov_obd.c index 5daa7faf4dda..e15ef2ece893 100644 --- a/drivers/staging/lustre/lustre/lov/lov_obd.c +++ b/drivers/staging/lustre/lustre/lov/lov_obd.c @@ -54,7 +54,6 @@ #include "../include/lprocfs_status.h" #include "../include/lustre_param.h" #include "../include/cl_object.h" -#include "../include/lclient.h" /* for cl_client_lru */ #include "../include/lustre/ll_fiemap.h" #include "../include/lustre_fid.h" @@ -124,7 +123,6 @@ static int lov_set_osc_active(struct obd_device *obd, struct obd_uuid *uuid, static int lov_notify(struct obd_device *obd, struct obd_device *watched, enum obd_notify_event ev, void *data); -#define MAX_STRING_SIZE 128 int lov_connect_obd(struct obd_device *obd, __u32 index, int activate, struct obd_connect_data *data) { @@ -965,7 +963,6 @@ int lov_process_config_base(struct obd_device *obd, struct lustre_cfg *lcfg, CERROR("Unknown command: %d\n", lcfg->lcfg_command); rc = -EINVAL; goto out; - } } out: @@ -1734,6 +1731,27 @@ static int lov_fiemap(struct lov_obd *lov, __u32 keylen, void *key, unsigned int buffer_size = FIEMAP_BUFFER_SIZE; if (!lsm_has_objects(lsm)) { + if (lsm && lsm_is_released(lsm) && (fm_key->fiemap.fm_start < + fm_key->oa.o_size)) { + /* + * released file, return a minimal FIEMAP if + * request fits in file-size. + */ + fiemap->fm_mapped_extents = 1; + fiemap->fm_extents[0].fe_logical = + fm_key->fiemap.fm_start; + if (fm_key->fiemap.fm_start + fm_key->fiemap.fm_length < + fm_key->oa.o_size) { + fiemap->fm_extents[0].fe_length = + fm_key->fiemap.fm_length; + } else { + fiemap->fm_extents[0].fe_length = + fm_key->oa.o_size - fm_key->fiemap.fm_start; + fiemap->fm_extents[0].fe_flags |= + (FIEMAP_EXTENT_UNKNOWN | + FIEMAP_EXTENT_LAST); + } + } rc = 0; goto out; } @@ -2173,7 +2191,6 @@ void lov_stripe_lock(struct lov_stripe_md *md) LASSERT(md->lsm_lock_owner == 0); md->lsm_lock_owner = current_pid(); } -EXPORT_SYMBOL(lov_stripe_lock); void lov_stripe_unlock(struct lov_stripe_md *md) __releases(&md->lsm_lock) @@ -2182,7 +2199,6 @@ void lov_stripe_unlock(struct lov_stripe_md *md) md->lsm_lock_owner = 0; spin_unlock(&md->lsm_lock); } -EXPORT_SYMBOL(lov_stripe_unlock); static int lov_quotactl(struct obd_device *obd, struct obd_export *exp, struct obd_quotactl *oqctl) |