lsm_fs_ss_restore(3)
π lsm_fs_ss_restore β the Libstoragemgmt C API Manual's iconic little time-machine function π
okay bestie, sit down, hydrate, because we're talking about lsm_fs_ss_restore(3) β the Libstoragemgmt function that literally rewinds your file system back to a previous moment. yes, it's giving undo button but make it enterprise storage. it's a C function, it's a 3 manpage, and it eats snapshots for breakfast. π¦
β¨ NAME β¨
lsm_fs_ss_restore β restores a file system snapshot. no cap, that's the whole gig. π
πΈ SYNOPSIS πΈ
int lsm_fs_ss_restore (lsm_connect *conn, lsm_fs *fs, lsm_fs_ss *ss,
lsm_string_list *files, lsm_string_list *restore_files, int all_files,
char **job, lsm_flag flags);
seven arguments. seven. she's high maintenance but she delivers. π
π ARGUMENTS π
connβ a valid connection. like, actually valid. don't be weird about it.fsβ pointer to thelsm_fsthat contains the snapshot. your file system, your problem, your queen πssβ pointer to thelsm_fs_ssyou want to restore to. this is the moment in time we're yeeting ourselves back to.filesβ pointer to alsm_string_list. if it's defined, only the files you specified get restored. if it'sNULLandall_filesis set to1, then we restore all the files. that's the deal.restore_filesβ pointer to alsm_string_list. if it's defined, the restored files get renamed to the file paths and names you list here. glow-up via rename β¨all_filesβ anint.0means only restore the defined files,1means restore all the files. binary queen, no in-between.jobβ output pointer of string. if the storage system supports asynchronous action on this, a job gets created and you can track it vialsm_job_status_get. if the storage system doesn't support asynchronous action on this, it'sNULL. lowkey sad but we move. πflagsβ reserved for future use, and it must beLSM_CLIENT_FLAG_RSVD. do not freestyle this one. fr fr.
π VERSION π
1.0
π¦ DESCRIPTION π¦
Restores a file system or files to a previous state as specified in the snapshot.
that's it. that's the dream. time travel but the storage team signed off on it. π«
π₯ CAPABILITY π₯
LSM_CAP_FS_SNAPSHOT_RESTORE LSM_CAP_FS_SNAPSHOT_RESTORE_SPECIFIC_FILES
two capabilities, both iconic, both required for the full experience. if your system is missing these, it's simply not that girl.
β RETURN β
it hands you back an error code as enumerated by lsm_error_number, and here's the whole guest list:
LSM_ERR_OKβ on success. slay. πLSM_ERR_JOB_STARTEDβ a job is started. please check thejoboutput pointer, bestie, it's right there.LSM_ERR_INVALID_ARGUMENTβ when any argument isNULLor not a validlsm_connectpointer, or the flags are invalid. basically: you did the most, and not in a good way. πLSM_ERR_NOT_FOUND_FSβ when the file system is not found. she's not here. she left no forwarding address.LSM_ERR_NOT_FOUND_FS_SSβ when the file system snapshot is not found. no snapshot, no rewind, no vibes. πLSM_ERR_NO_SUPPORTβ not supported. the storage system said "not my era." π«Ά
heads up bestie: thatflagsargument really does have to beLSM_CLIENT_FLAG_RSVD. it's reserved for future use, so don't go inventing values, okay? and if you getLSM_ERR_JOB_STARTED, actually go look at thejobpointer β the work is happening asynchronously and you gotta track it withlsm_job_status_get. main character energy requires follow-through. π
that's the whole page, and honestly? she ate. this was lsm_fs_ss_restore from the Libstoragemgmt C API Manual, version 1.0, dated February 2026 β and it lives at section 3 as lsm_fs_ss_restore(3). mwah. bye bestie, go restore something responsibly. ππ
π§
π¦ where this page comes from
- fedora 43: libstoragemgmt-devel 1.10.3-1.fc43 Β· LGPL-2.1-or-later
- fedora 44: libstoragemgmt-devel 1.10.3-1.fc44 Β· LGPL-2.1-or-later
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash on : a language model's rewrite of the original, under its terms